3670489940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{158621}}^1$

素因数の和:158732

約数の個数: 48

約数和(自身を含む): 8394276240

約数和(自身を除く): 4723786300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 4628, 5785, 11570, 23140, 158621, 317242, 634484, 793105, 1586210, 2062073, 3172420, 4124146, 8248292, 10310365, 14117269, 20620730, 28234538, 41241460, 56469076, 70586345, 141172690, 183524497, 282345380, 367048994, 734097988, 917622485, 1835244970, 3670489940]

約数ペア:

[(1, 3670489940), (2, 1835244970), (4, 917622485), (5, 734097988), (10, 367048994), (13, 282345380), (20, 183524497), (26, 141172690), (52, 70586345), (65, 56469076), (89, 41241460), (130, 28234538), (178, 20620730), (260, 14117269), (356, 10310365), (445, 8248292), (890, 4124146), (1157, 3172420), (1780, 2062073), (2314, 1586210), (4628, 793105), (5785, 634484), (11570, 317242), (23140, 158621)]