22042280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 59270400

約数和(自身を除く): 37228120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 52, 65, 76, 92, 95, 97, 104, 115, 130, 152, 184, 190, 194, 230, 247, 260, 299, 380, 388, 437, 460, 485, 494, 520, 598, 760, 776, 874, 920, 970, 988, 1196, 1235, 1261, 1495, 1748, 1843, 1940, 1976, 2185, 2231, 2392, 2470, 2522, 2990, 3496, 3686, 3880, 4370, 4462, 4940, 5044, 5681, 5980, 6305, 7372, 8740, 8924, 9215, 9880, 10088, 11155, 11362, 11960, 12610, 14744, 17480, 17848, 18430, 22310, 22724, 23959, 25220, 28405, 29003, 36860, 42389, 44620, 45448, 47918, 50440, 56810, 58006, 73720, 84778, 89240, 95836, 113620, 116012, 119795, 145015, 169556, 191672, 211945, 227240, 232024, 239590, 290030, 339112, 423890, 479180, 551057, 580060, 847780, 958360, 1102114, 1160120, 1695560, 2204228, 2755285, 4408456, 5510570, 11021140, 22042280]

約数ペア:

[(1, 22042280), (2, 11021140), (4, 5510570), (5, 4408456), (8, 2755285), (10, 2204228), (13, 1695560), (19, 1160120), (20, 1102114), (23, 958360), (26, 847780), (38, 580060), (40, 551057), (46, 479180), (52, 423890), (65, 339112), (76, 290030), (92, 239590), (95, 232024), (97, 227240), (104, 211945), (115, 191672), (130, 169556), (152, 145015), (184, 119795), (190, 116012), (194, 113620), (230, 95836), (247, 89240), (260, 84778), (299, 73720), (380, 58006), (388, 56810), (437, 50440), (460, 47918), (485, 45448), (494, 44620), (520, 42389), (598, 36860), (760, 29003), (776, 28405), (874, 25220), (920, 23959), (970, 22724), (988, 22310), (1196, 18430), (1235, 17848), (1261, 17480), (1495, 14744), (1748, 12610), (1843, 11960), (1940, 11362), (1976, 11155), (2185, 10088), (2231, 9880), (2392, 9215), (2470, 8924), (2522, 8740), (2990, 7372), (3496, 6305), (3686, 5980), (3880, 5681), (4370, 5044), (4462, 4940)]