2247756760

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1\times {\mathrm{1231}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 5109350400

約数和(自身を除く): 2861593640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 239, 382, 478, 764, 955, 956, 1195, 1231, 1528, 1910, 1912, 2390, 2462, 3820, 4780, 4924, 6155, 7640, 9560, 9848, 12310, 24620, 45649, 49240, 91298, 182596, 228245, 235121, 294209, 365192, 456490, 470242, 588418, 912980, 940484, 1175605, 1176836, 1471045, 1825960, 1880968, 2351210, 2353672, 2942090, 4702420, 5884180, 9404840, 11768360, 56193919, 112387838, 224775676, 280969595, 449551352, 561939190, 1123878380, 2247756760]

約数ペア:

[(1, 2247756760), (2, 1123878380), (4, 561939190), (5, 449551352), (8, 280969595), (10, 224775676), (20, 112387838), (40, 56193919), (191, 11768360), (239, 9404840), (382, 5884180), (478, 4702420), (764, 2942090), (955, 2353672), (956, 2351210), (1195, 1880968), (1231, 1825960), (1528, 1471045), (1910, 1176836), (1912, 1175605), (2390, 940484), (2462, 912980), (3820, 588418), (4780, 470242), (4924, 456490), (6155, 365192), (7640, 294209), (9560, 235121), (9848, 228245), (12310, 182596), (24620, 91298), (45649, 49240)]