135920620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{11657}}^1$

素因数の和:11730

約数の個数: 48

約数和(自身を含む): 317284128

約数和(自身を除く): 181363508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11657, 11660, 23314, 46628, 58285, 116570, 128227, 233140, 256454, 512908, 617821, 641135, 1235642, 1282270, 2471284, 2564540, 3089105, 6178210, 6796031, 12356420, 13592062, 27184124, 33980155, 67960310, 135920620]

約数ペア:

[(1, 135920620), (2, 67960310), (4, 33980155), (5, 27184124), (10, 13592062), (11, 12356420), (20, 6796031), (22, 6178210), (44, 3089105), (53, 2564540), (55, 2471284), (106, 1282270), (110, 1235642), (212, 641135), (220, 617821), (265, 512908), (530, 256454), (583, 233140), (1060, 128227), (1166, 116570), (2332, 58285), (2915, 46628), (5830, 23314), (11657, 11660)]