156636910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{1117}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 290590560

約数和(自身を除く): 133953650

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 379, 758, 1117, 1895, 2234, 3790, 5585, 11170, 14023, 28046, 41329, 70115, 82658, 140230, 206645, 413290, 423343, 846686, 2116715, 4233430, 15663691, 31327382, 78318455, 156636910]

約数ペア:

[(1, 156636910), (2, 78318455), (5, 31327382), (10, 15663691), (37, 4233430), (74, 2116715), (185, 846686), (370, 423343), (379, 413290), (758, 206645), (1117, 140230), (1895, 82658), (2234, 70115), (3790, 41329), (5585, 28046), (11170, 14023)]