25777103620

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1\times {\mathrm{12899}}^1$

素因数の和:13684

約数の個数: 48

約数和(自身を含む): 54557092800

約数和(自身を除く): 28779989180

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 613, 652, 815, 1226, 1630, 2452, 3065, 3260, 6130, 12260, 12899, 25798, 51596, 64495, 99919, 128990, 199838, 257980, 399676, 499595, 999190, 1998380, 2102537, 4205074, 7907087, 8410148, 10512685, 15814174, 21025370, 31628348, 39535435, 42050740, 79070870, 158141740, 1288855181, 2577710362, 5155420724, 6444275905, 12888551810, 25777103620]

約数ペア:

[(1, 25777103620), (2, 12888551810), (4, 6444275905), (5, 5155420724), (10, 2577710362), (20, 1288855181), (163, 158141740), (326, 79070870), (613, 42050740), (652, 39535435), (815, 31628348), (1226, 21025370), (1630, 15814174), (2452, 10512685), (3065, 8410148), (3260, 7907087), (6130, 4205074), (12260, 2102537), (12899, 1998380), (25798, 999190), (51596, 499595), (64495, 399676), (99919, 257980), (128990, 199838)]