31544590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 71912448

約数和(自身を除く): 40367858

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 355, 385, 497, 577, 710, 770, 781, 994, 1154, 1562, 2485, 2885, 3905, 4039, 4970, 5467, 5770, 6347, 7810, 8078, 10934, 12694, 20195, 27335, 31735, 40390, 40967, 44429, 54670, 63470, 81934, 88858, 204835, 222145, 286769, 409670, 444290, 450637, 573538, 901274, 1433845, 2253185, 2867690, 3154459, 4506370, 6308918, 15772295, 31544590]

約数ペア:

[(1, 31544590), (2, 15772295), (5, 6308918), (7, 4506370), (10, 3154459), (11, 2867690), (14, 2253185), (22, 1433845), (35, 901274), (55, 573538), (70, 450637), (71, 444290), (77, 409670), (110, 286769), (142, 222145), (154, 204835), (355, 88858), (385, 81934), (497, 63470), (577, 54670), (710, 44429), (770, 40967), (781, 40390), (994, 31735), (1154, 27335), (1562, 20195), (2485, 12694), (2885, 10934), (3905, 8078), (4039, 7810), (4970, 6347), (5467, 5770)]