2531002760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11959}}^1$

素因数の和:12031

約数の個数: 128

約数和(自身を含む): 6871737600

約数和(自身を除く): 4340734840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 130, 143, 148, 185, 220, 260, 286, 296, 370, 407, 440, 481, 520, 572, 715, 740, 814, 962, 1144, 1430, 1480, 1628, 1924, 2035, 2405, 2860, 3256, 3848, 4070, 4810, 5291, 5720, 8140, 9620, 10582, 11959, 16280, 19240, 21164, 23918, 26455, 42328, 47836, 52910, 59795, 95672, 105820, 119590, 131549, 155467, 211640, 239180, 263098, 310934, 442483, 478360, 526196, 621868, 657745, 777335, 884966, 1052392, 1243736, 1315490, 1554670, 1710137, 1769932, 2212415, 2630980, 3109340, 3420274, 3539864, 4424830, 4867313, 5261960, 5752279, 6218680, 6840548, 8550685, 8849660, 9734626, 11504558, 13681096, 17101370, 17699320, 19469252, 23009116, 24336565, 28761395, 34202740, 38938504, 46018232, 48673130, 57522790, 63275069, 68405480, 97346260, 115045580, 126550138, 194692520, 230091160, 253100276, 316375345, 506200552, 632750690, 1265501380, 2531002760]

約数ペア:

[(1, 2531002760), (2, 1265501380), (4, 632750690), (5, 506200552), (8, 316375345), (10, 253100276), (11, 230091160), (13, 194692520), (20, 126550138), (22, 115045580), (26, 97346260), (37, 68405480), (40, 63275069), (44, 57522790), (52, 48673130), (55, 46018232), (65, 38938504), (74, 34202740), (88, 28761395), (104, 24336565), (110, 23009116), (130, 19469252), (143, 17699320), (148, 17101370), (185, 13681096), (220, 11504558), (260, 9734626), (286, 8849660), (296, 8550685), (370, 6840548), (407, 6218680), (440, 5752279), (481, 5261960), (520, 4867313), (572, 4424830), (715, 3539864), (740, 3420274), (814, 3109340), (962, 2630980), (1144, 2212415), (1430, 1769932), (1480, 1710137), (1628, 1554670), (1924, 1315490), (2035, 1243736), (2405, 1052392), (2860, 884966), (3256, 777335), (3848, 657745), (4070, 621868), (4810, 526196), (5291, 478360), (5720, 442483), (8140, 310934), (9620, 263098), (10582, 239180), (11959, 211640), (16280, 155467), (19240, 131549), (21164, 119590), (23918, 105820), (26455, 95672), (42328, 59795), (47836, 52910)]