6475540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 14288400

約数和(自身を除く): 7812860

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 149, 164, 205, 212, 265, 298, 410, 530, 596, 745, 820, 1060, 1490, 2173, 2980, 4346, 6109, 7897, 8692, 10865, 12218, 15794, 21730, 24436, 30545, 31588, 39485, 43460, 61090, 78970, 122180, 157940, 323777, 647554, 1295108, 1618885, 3237770, 6475540]

約数ペア:

[(1, 6475540), (2, 3237770), (4, 1618885), (5, 1295108), (10, 647554), (20, 323777), (41, 157940), (53, 122180), (82, 78970), (106, 61090), (149, 43460), (164, 39485), (205, 31588), (212, 30545), (265, 24436), (298, 21730), (410, 15794), (530, 12218), (596, 10865), (745, 8692), (820, 7897), (1060, 6109), (1490, 4346), (2173, 2980)]