222724840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22543}}^1$

素因数の和:22586

約数の個数: 64

約数和(自身を含む): 568108800

約数和(自身を除く): 345383960

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 22543, 45086, 90172, 112715, 180344, 225430, 293059, 428317, 450860, 586118, 856634, 901720, 1172236, 1465295, 1713268, 2141585, 2344472, 2930590, 3426536, 4283170, 5568121, 5861180, 8566340, 11136242, 11722360, 17132680, 22272484, 27840605, 44544968, 55681210, 111362420, 222724840]

約数ペア:

[(1, 222724840), (2, 111362420), (4, 55681210), (5, 44544968), (8, 27840605), (10, 22272484), (13, 17132680), (19, 11722360), (20, 11136242), (26, 8566340), (38, 5861180), (40, 5568121), (52, 4283170), (65, 3426536), (76, 2930590), (95, 2344472), (104, 2141585), (130, 1713268), (152, 1465295), (190, 1172236), (247, 901720), (260, 856634), (380, 586118), (494, 450860), (520, 428317), (760, 293059), (988, 225430), (1235, 180344), (1976, 112715), (2470, 90172), (4940, 45086), (9880, 22543)]