61288940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 132838272

約数和(自身を除く): 71549332

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 113, 188, 226, 235, 452, 470, 565, 577, 940, 1130, 1154, 2260, 2308, 2885, 5311, 5770, 10622, 11540, 21244, 26555, 27119, 53110, 54238, 65201, 106220, 108476, 130402, 135595, 260804, 271190, 326005, 542380, 652010, 1304020, 3064447, 6128894, 12257788, 15322235, 30644470, 61288940]

約数ペア:

[(1, 61288940), (2, 30644470), (4, 15322235), (5, 12257788), (10, 6128894), (20, 3064447), (47, 1304020), (94, 652010), (113, 542380), (188, 326005), (226, 271190), (235, 260804), (452, 135595), (470, 130402), (565, 108476), (577, 106220), (940, 65201), (1130, 54238), (1154, 53110), (2260, 27119), (2308, 26555), (2885, 21244), (5311, 11540), (5770, 10622)]