7108420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 16531200

約数和(自身を除く): 9422780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 409, 790, 818, 869, 1580, 1636, 1738, 2045, 3476, 4090, 4345, 4499, 8180, 8690, 8998, 17380, 17996, 22495, 32311, 44990, 64622, 89980, 129244, 161555, 323110, 355421, 646220, 710842, 1421684, 1777105, 3554210, 7108420]

約数ペア:

[(1, 7108420), (2, 3554210), (4, 1777105), (5, 1421684), (10, 710842), (11, 646220), (20, 355421), (22, 323110), (44, 161555), (55, 129244), (79, 89980), (110, 64622), (158, 44990), (220, 32311), (316, 22495), (395, 17996), (409, 17380), (790, 8998), (818, 8690), (869, 8180), (1580, 4499), (1636, 4345), (1738, 4090), (2045, 3476)]