70539620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1723}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 156401280

約数和(自身を除く): 85861660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1723, 1780, 2047, 3446, 4094, 6892, 8188, 8615, 10235, 17230, 20470, 34460, 39629, 40940, 79258, 153347, 158516, 198145, 306694, 396290, 613388, 766735, 792580, 1533470, 3066940, 3526981, 7053962, 14107924, 17634905, 35269810, 70539620]

約数ペア:

[(1, 70539620), (2, 35269810), (4, 17634905), (5, 14107924), (10, 7053962), (20, 3526981), (23, 3066940), (46, 1533470), (89, 792580), (92, 766735), (115, 613388), (178, 396290), (230, 306694), (356, 198145), (445, 158516), (460, 153347), (890, 79258), (1723, 40940), (1780, 39629), (2047, 34460), (3446, 20470), (4094, 17230), (6892, 10235), (8188, 8615)]