4369480

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 9891000

約数和(自身を除く): 5521520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 349, 626, 698, 1252, 1396, 1565, 1745, 2504, 2792, 3130, 3490, 6260, 6980, 12520, 13960, 109237, 218474, 436948, 546185, 873896, 1092370, 2184740, 4369480]

約数ペア:

[(1, 4369480), (2, 2184740), (4, 1092370), (5, 873896), (8, 546185), (10, 436948), (20, 218474), (40, 109237), (313, 13960), (349, 12520), (626, 6980), (698, 6260), (1252, 3490), (1396, 3130), (1565, 2792), (1745, 2504)]