120950740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{577}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 261015552

約数和(自身を除く): 140064812

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 223, 235, 446, 470, 577, 892, 940, 1115, 1154, 2230, 2308, 2885, 4460, 5770, 10481, 11540, 20962, 27119, 41924, 52405, 54238, 104810, 108476, 128671, 135595, 209620, 257342, 271190, 514684, 542380, 643355, 1286710, 2573420, 6047537, 12095074, 24190148, 30237685, 60475370, 120950740]

約数ペア:

[(1, 120950740), (2, 60475370), (4, 30237685), (5, 24190148), (10, 12095074), (20, 6047537), (47, 2573420), (94, 1286710), (188, 643355), (223, 542380), (235, 514684), (446, 271190), (470, 257342), (577, 209620), (892, 135595), (940, 128671), (1115, 108476), (1154, 104810), (2230, 54238), (2308, 52405), (2885, 41924), (4460, 27119), (5770, 20962), (10481, 11540)]