102742420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2609}}^1$

素因数の和:2808

約数の個数: 48

約数和(自身を含む): 236779200

約数和(自身を除く): 134036780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 895, 1790, 1969, 2609, 3580, 3938, 5218, 7876, 9845, 10436, 13045, 19690, 26090, 28699, 39380, 52180, 57398, 114796, 143495, 286990, 467011, 573980, 934022, 1868044, 2335055, 4670110, 5137121, 9340220, 10274242, 20548484, 25685605, 51371210, 102742420]

約数ペア:

[(1, 102742420), (2, 51371210), (4, 25685605), (5, 20548484), (10, 10274242), (11, 9340220), (20, 5137121), (22, 4670110), (44, 2335055), (55, 1868044), (110, 934022), (179, 573980), (220, 467011), (358, 286990), (716, 143495), (895, 114796), (1790, 57398), (1969, 52180), (2609, 39380), (3580, 28699), (3938, 26090), (5218, 19690), (7876, 13045), (9845, 10436)]