649367030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{5657}}^1$

素因数の和:6560

約数の個数: 32

約数和(自身を含む): 1260421344

約数和(自身を除く): 611054314

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 883, 1766, 4415, 5657, 8830, 11314, 11479, 22958, 28285, 56570, 57395, 73541, 114790, 147082, 367705, 735410, 4995131, 9990262, 24975655, 49951310, 64936703, 129873406, 324683515, 649367030]

約数ペア:

[(1, 649367030), (2, 324683515), (5, 129873406), (10, 64936703), (13, 49951310), (26, 24975655), (65, 9990262), (130, 4995131), (883, 735410), (1766, 367705), (4415, 147082), (5657, 114790), (8830, 73541), (11314, 57395), (11479, 56570), (22958, 28285)]