434135020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{24979}}^1$

素因数の和:25078

約数の個数: 48

約数和(自身を含む): 1007193600

約数和(自身を除く): 573058580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 17380, 24979, 49958, 99916, 124895, 249790, 274769, 499580, 549538, 1099076, 1373845, 1973341, 2747690, 3946682, 5495380, 7893364, 9866705, 19733410, 21706751, 39466820, 43413502, 86827004, 108533755, 217067510, 434135020]

約数ペア:

[(1, 434135020), (2, 217067510), (4, 108533755), (5, 86827004), (10, 43413502), (11, 39466820), (20, 21706751), (22, 19733410), (44, 9866705), (55, 7893364), (79, 5495380), (110, 3946682), (158, 2747690), (220, 1973341), (316, 1373845), (395, 1099076), (790, 549538), (869, 499580), (1580, 274769), (1738, 249790), (3476, 124895), (4345, 99916), (8690, 49958), (17380, 24979)]