47484740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139661}}^1$

素因数の和:139687

約数の個数: 24

約数和(自身を含む): 105584472

約数和(自身を除く): 58099732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 139661, 279322, 558644, 698305, 1396610, 2374237, 2793220, 4748474, 9496948, 11871185, 23742370, 47484740]

約数ペア:

[(1, 47484740), (2, 23742370), (4, 11871185), (5, 9496948), (10, 4748474), (17, 2793220), (20, 2374237), (34, 1396610), (68, 698305), (85, 558644), (170, 279322), (340, 139661)]