1280822574170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{277}}^1\times {\mathrm{773}}^1\times {\mathrm{1657}}^1$

素因数の和:2752

約数の個数: 96

約数和(自身を含む): 2446626997008

約数和(自身を除く): 1165804422838

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 277, 361, 554, 722, 773, 1385, 1546, 1657, 1805, 2770, 3314, 3610, 3865, 5263, 7730, 8285, 10526, 14687, 16570, 26315, 29374, 31483, 52630, 62966, 73435, 99997, 146870, 157415, 199994, 214121, 279053, 314830, 428242, 458989, 499985, 558106, 598177, 917978, 999970, 1070605, 1196354, 1280861, 1395265, 2141210, 2294945, 2561722, 2790530, 2990885, 4068299, 4589890, 5981770, 6404305, 8136598, 8720791, 12808610, 17441582, 20341495, 24336359, 40682990, 43603955, 48672718, 77297681, 87207910, 121681795, 154595362, 165695029, 243363590, 331390058, 354798497, 386488405, 462390821, 709596994, 772976810, 828475145, 924781642, 1656950290, 1773992485, 2311954105, 3547984970, 4623908210, 6741171443, 13482342886, 33705857215, 67411714430, 128082257417, 256164514834, 640411287085, 1280822574170]

約数ペア:

[(1, 1280822574170), (2, 640411287085), (5, 256164514834), (10, 128082257417), (19, 67411714430), (38, 33705857215), (95, 13482342886), (190, 6741171443), (277, 4623908210), (361, 3547984970), (554, 2311954105), (722, 1773992485), (773, 1656950290), (1385, 924781642), (1546, 828475145), (1657, 772976810), (1805, 709596994), (2770, 462390821), (3314, 386488405), (3610, 354798497), (3865, 331390058), (5263, 243363590), (7730, 165695029), (8285, 154595362), (10526, 121681795), (14687, 87207910), (16570, 77297681), (26315, 48672718), (29374, 43603955), (31483, 40682990), (52630, 24336359), (62966, 20341495), (73435, 17441582), (99997, 12808610), (146870, 8720791), (157415, 8136598), (199994, 6404305), (214121, 5981770), (279053, 4589890), (314830, 4068299), (428242, 2990885), (458989, 2790530), (499985, 2561722), (558106, 2294945), (598177, 2141210), (917978, 1395265), (999970, 1280861), (1070605, 1196354)]