31362852820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{13963}}^1$

素因数の和:14201

約数の個数: 96

約数和(自身を含む): 72715128192

約数和(自身を除く): 41352275372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 163, 212, 260, 265, 326, 530, 652, 689, 815, 1060, 1378, 1630, 2119, 2756, 3260, 3445, 4238, 6890, 8476, 8639, 10595, 13780, 13963, 17278, 21190, 27926, 34556, 42380, 43195, 55852, 69815, 86390, 112307, 139630, 172780, 181519, 224614, 279260, 363038, 449228, 561535, 726076, 740039, 907595, 1123070, 1480078, 1815190, 2246140, 2275969, 2960156, 3630380, 3700195, 4551938, 7400390, 9103876, 9620507, 11379845, 14800780, 19241014, 22759690, 29587597, 38482028, 45519380, 48102535, 59175194, 96205070, 118350388, 120626357, 147937985, 192410140, 241252714, 295875970, 482505428, 591751940, 603131785, 1206263570, 1568142641, 2412527140, 3136285282, 6272570564, 7840713205, 15681426410, 31362852820]

約数ペア:

[(1, 31362852820), (2, 15681426410), (4, 7840713205), (5, 6272570564), (10, 3136285282), (13, 2412527140), (20, 1568142641), (26, 1206263570), (52, 603131785), (53, 591751940), (65, 482505428), (106, 295875970), (130, 241252714), (163, 192410140), (212, 147937985), (260, 120626357), (265, 118350388), (326, 96205070), (530, 59175194), (652, 48102535), (689, 45519380), (815, 38482028), (1060, 29587597), (1378, 22759690), (1630, 19241014), (2119, 14800780), (2756, 11379845), (3260, 9620507), (3445, 9103876), (4238, 7400390), (6890, 4551938), (8476, 3700195), (8639, 3630380), (10595, 2960156), (13780, 2275969), (13963, 2246140), (17278, 1815190), (21190, 1480078), (27926, 1123070), (34556, 907595), (42380, 740039), (43195, 726076), (55852, 561535), (69815, 449228), (86390, 363038), (112307, 279260), (139630, 224614), (172780, 181519)]