56377460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 122245200

約数和(自身を除く): 65867740

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 197, 205, 349, 394, 410, 698, 788, 820, 985, 1396, 1745, 1970, 3490, 3940, 6980, 8077, 14309, 16154, 28618, 32308, 40385, 57236, 68753, 71545, 80770, 137506, 143090, 161540, 275012, 286180, 343765, 687530, 1375060, 2818873, 5637746, 11275492, 14094365, 28188730, 56377460]

約数ペア:

[(1, 56377460), (2, 28188730), (4, 14094365), (5, 11275492), (10, 5637746), (20, 2818873), (41, 1375060), (82, 687530), (164, 343765), (197, 286180), (205, 275012), (349, 161540), (394, 143090), (410, 137506), (698, 80770), (788, 71545), (820, 68753), (985, 57236), (1396, 40385), (1745, 32308), (1970, 28618), (3490, 16154), (3940, 14309), (6980, 8077)]