253084660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{877}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 545174784

約数和(自身を除く): 292090124

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 307, 470, 614, 877, 940, 1228, 1535, 1754, 3070, 3508, 4385, 6140, 8770, 14429, 17540, 28858, 41219, 57716, 72145, 82438, 144290, 164876, 206095, 269239, 288580, 412190, 538478, 824380, 1076956, 1346195, 2692390, 5384780, 12654233, 25308466, 50616932, 63271165, 126542330, 253084660]

約数ペア:

[(1, 253084660), (2, 126542330), (4, 63271165), (5, 50616932), (10, 25308466), (20, 12654233), (47, 5384780), (94, 2692390), (188, 1346195), (235, 1076956), (307, 824380), (470, 538478), (614, 412190), (877, 288580), (940, 269239), (1228, 206095), (1535, 164876), (1754, 144290), (3070, 82438), (3508, 72145), (4385, 57716), (6140, 41219), (8770, 28858), (14429, 17540)]