8372170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 15759360

約数和(自身を除く): 7387190

約数列:

[1, 2, 5, 10, 31, 62, 113, 155, 226, 239, 310, 478, 565, 1130, 1195, 2390, 3503, 7006, 7409, 14818, 17515, 27007, 35030, 37045, 54014, 74090, 135035, 270070, 837217, 1674434, 4186085, 8372170]

約数ペア:

[(1, 8372170), (2, 4186085), (5, 1674434), (10, 837217), (31, 270070), (62, 135035), (113, 74090), (155, 54014), (226, 37045), (239, 35030), (310, 27007), (478, 17515), (565, 14818), (1130, 7409), (1195, 7006), (2390, 3503)]