1630236440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5822273}}^1$

素因数の和:5822291

約数の個数: 32

約数和(自身を含む): 4192037280

約数和(自身を除く): 2561800840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5822273, 11644546, 23289092, 29111365, 40755911, 46578184, 58222730, 81511822, 116445460, 163023644, 203779555, 232890920, 326047288, 407559110, 815118220, 1630236440]

約数ペア:

[(1, 1630236440), (2, 815118220), (4, 407559110), (5, 326047288), (7, 232890920), (8, 203779555), (10, 163023644), (14, 116445460), (20, 81511822), (28, 58222730), (35, 46578184), (40, 40755911), (56, 29111365), (70, 23289092), (140, 11644546), (280, 5822273)]