38405380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8689}}^1$

素因数の和:8728

約数の個数: 48

約数和(自身を含む): 91974960

約数和(自身を除く): 53569580

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 8689, 17378, 34756, 43445, 86890, 112957, 147713, 173780, 225914, 295426, 451828, 564785, 590852, 738565, 1129570, 1477130, 1920269, 2259140, 2954260, 3840538, 7681076, 9601345, 19202690, 38405380]

約数ペア:

[(1, 38405380), (2, 19202690), (4, 9601345), (5, 7681076), (10, 3840538), (13, 2954260), (17, 2259140), (20, 1920269), (26, 1477130), (34, 1129570), (52, 738565), (65, 590852), (68, 564785), (85, 451828), (130, 295426), (170, 225914), (221, 173780), (260, 147713), (340, 112957), (442, 86890), (884, 43445), (1105, 34756), (2210, 17378), (4420, 8689)]