285177890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{23627}}^1$

素因数の和:23722

約数の個数: 32

約数和(自身を含む): 551193984

約数和(自身を除く): 266016094

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6035, 12070, 23627, 47254, 118135, 236270, 401659, 803318, 1677517, 2008295, 3355034, 4016590, 8387585, 16775170, 28517789, 57035578, 142588945, 285177890]

約数ペア:

[(1, 285177890), (2, 142588945), (5, 57035578), (10, 28517789), (17, 16775170), (34, 8387585), (71, 4016590), (85, 3355034), (142, 2008295), (170, 1677517), (355, 803318), (710, 401659), (1207, 236270), (2414, 118135), (6035, 47254), (12070, 23627)]