63089980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1637}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 138692736

約数和(自身を除く): 75602756

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1637, 1927, 3274, 3854, 6548, 7708, 8185, 9635, 16370, 19270, 32740, 38540, 67117, 76939, 134234, 153878, 268468, 307756, 335585, 384695, 671170, 769390, 1342340, 1538780, 3154499, 6308998, 12617996, 15772495, 31544990, 63089980]

約数ペア:

[(1, 63089980), (2, 31544990), (4, 15772495), (5, 12617996), (10, 6308998), (20, 3154499), (41, 1538780), (47, 1342340), (82, 769390), (94, 671170), (164, 384695), (188, 335585), (205, 307756), (235, 268468), (410, 153878), (470, 134234), (820, 76939), (940, 67117), (1637, 38540), (1927, 32740), (3274, 19270), (3854, 16370), (6548, 9635), (7708, 8185)]