2079394580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^2$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 4960932480

約数和(自身を除く): 2881537900

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 53, 67, 76, 92, 95, 106, 115, 134, 190, 212, 230, 265, 268, 335, 380, 437, 460, 530, 670, 874, 1007, 1060, 1219, 1273, 1340, 1541, 1748, 2014, 2185, 2438, 2546, 3082, 3551, 4028, 4370, 4489, 4876, 5035, 5092, 6095, 6164, 6365, 7102, 7705, 8740, 8978, 10070, 12190, 12730, 14204, 15410, 17755, 17956, 20140, 22445, 23161, 24380, 25460, 29279, 30820, 35510, 44890, 46322, 58558, 67469, 71020, 81673, 85291, 89780, 92644, 103247, 115805, 117116, 134938, 146395, 163346, 170582, 206494, 231610, 237917, 269876, 292790, 326692, 337345, 341164, 408365, 412988, 426455, 463220, 475834, 516235, 585580, 674690, 816730, 852910, 951668, 1032470, 1189585, 1349380, 1551787, 1633460, 1705820, 1961693, 2064940, 2379170, 3103574, 3923386, 4520423, 4758340, 5472091, 6207148, 7758935, 7846772, 9040846, 9808465, 10944182, 15517870, 18081692, 19616930, 21888364, 22602115, 27360455, 31035740, 39233860, 45204230, 54720910, 90408460, 103969729, 109441820, 207939458, 415878916, 519848645, 1039697290, 2079394580]

約数ペア:

[(1, 2079394580), (2, 1039697290), (4, 519848645), (5, 415878916), (10, 207939458), (19, 109441820), (20, 103969729), (23, 90408460), (38, 54720910), (46, 45204230), (53, 39233860), (67, 31035740), (76, 27360455), (92, 22602115), (95, 21888364), (106, 19616930), (115, 18081692), (134, 15517870), (190, 10944182), (212, 9808465), (230, 9040846), (265, 7846772), (268, 7758935), (335, 6207148), (380, 5472091), (437, 4758340), (460, 4520423), (530, 3923386), (670, 3103574), (874, 2379170), (1007, 2064940), (1060, 1961693), (1219, 1705820), (1273, 1633460), (1340, 1551787), (1541, 1349380), (1748, 1189585), (2014, 1032470), (2185, 951668), (2438, 852910), (2546, 816730), (3082, 674690), (3551, 585580), (4028, 516235), (4370, 475834), (4489, 463220), (4876, 426455), (5035, 412988), (5092, 408365), (6095, 341164), (6164, 337345), (6365, 326692), (7102, 292790), (7705, 269876), (8740, 237917), (8978, 231610), (10070, 206494), (12190, 170582), (12730, 163346), (14204, 146395), (15410, 134938), (17755, 117116), (17956, 115805), (20140, 103247), (22445, 92644), (23161, 89780), (24380, 85291), (25460, 81673), (29279, 71020), (30820, 67469), (35510, 58558), (44890, 46322)]