10722920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 27533520

約数和(自身を除く): 16810600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1213, 1768, 2210, 2426, 4420, 4852, 6065, 8840, 9704, 12130, 15769, 20621, 24260, 31538, 41242, 48520, 63076, 78845, 82484, 103105, 126152, 157690, 164968, 206210, 268073, 315380, 412420, 536146, 630760, 824840, 1072292, 1340365, 2144584, 2680730, 5361460, 10722920]

約数ペア:

[(1, 10722920), (2, 5361460), (4, 2680730), (5, 2144584), (8, 1340365), (10, 1072292), (13, 824840), (17, 630760), (20, 536146), (26, 412420), (34, 315380), (40, 268073), (52, 206210), (65, 164968), (68, 157690), (85, 126152), (104, 103105), (130, 82484), (136, 78845), (170, 63076), (221, 48520), (260, 41242), (340, 31538), (442, 24260), (520, 20621), (680, 15769), (884, 12130), (1105, 9704), (1213, 8840), (1768, 6065), (2210, 4852), (2426, 4420)]