139174940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{46703}}^1$

素因数の和:46861

約数の個数: 24

約数和(自身を含む): 294235200

約数和(自身を除く): 155060260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 46703, 93406, 186812, 233515, 467030, 934060, 6958747, 13917494, 27834988, 34793735, 69587470, 139174940]

約数ペア:

[(1, 139174940), (2, 69587470), (4, 34793735), (5, 27834988), (10, 13917494), (20, 6958747), (149, 934060), (298, 467030), (596, 233515), (745, 186812), (1490, 93406), (2980, 46703)]