28552452550

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{71569}}^1$

素因数の和:71761

約数の個数: 48

約数和(自身を含む): 54313041600

約数和(自身を除く): 25760589050

約数列:

[1, 2, 5, 10, 25, 50, 79, 101, 158, 202, 395, 505, 790, 1010, 1975, 2525, 3950, 5050, 7979, 15958, 39895, 71569, 79790, 143138, 199475, 357845, 398950, 715690, 1789225, 3578450, 5653951, 7228469, 11307902, 14456938, 28269755, 36142345, 56539510, 72284690, 141348775, 180711725, 282697550, 361423450, 571049051, 1142098102, 2855245255, 5710490510, 14276226275, 28552452550]

約数ペア:

[(1, 28552452550), (2, 14276226275), (5, 5710490510), (10, 2855245255), (25, 1142098102), (50, 571049051), (79, 361423450), (101, 282697550), (158, 180711725), (202, 141348775), (395, 72284690), (505, 56539510), (790, 36142345), (1010, 28269755), (1975, 14456938), (2525, 11307902), (3950, 7228469), (5050, 5653951), (7979, 3578450), (15958, 1789225), (39895, 715690), (71569, 398950), (79790, 357845), (143138, 199475)]