2872460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 6435072

約数和(自身を除く): 3562612

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 113, 124, 155, 164, 205, 226, 310, 410, 452, 565, 620, 820, 1130, 1271, 2260, 2542, 3503, 4633, 5084, 6355, 7006, 9266, 12710, 14012, 17515, 18532, 23165, 25420, 35030, 46330, 70060, 92660, 143623, 287246, 574492, 718115, 1436230, 2872460]

約数ペア:

[(1, 2872460), (2, 1436230), (4, 718115), (5, 574492), (10, 287246), (20, 143623), (31, 92660), (41, 70060), (62, 46330), (82, 35030), (113, 25420), (124, 23165), (155, 18532), (164, 17515), (205, 14012), (226, 12710), (310, 9266), (410, 7006), (452, 6355), (565, 5084), (620, 4633), (820, 3503), (1130, 2542), (1271, 2260)]