2280514900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2851}}^1$

素因数の和:3305

約数の個数: 72

約数和(自身を含む): 5223380960

約数和(自身を除く): 2942866060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 421, 475, 842, 950, 1684, 1900, 2105, 2851, 4210, 5702, 7999, 8420, 10525, 11404, 14255, 15998, 21050, 28510, 31996, 39995, 42100, 54169, 57020, 71275, 79990, 108338, 142550, 159980, 199975, 216676, 270845, 285100, 399950, 541690, 799900, 1083380, 1200271, 1354225, 2400542, 2708450, 4801084, 5416900, 6001355, 12002710, 22805149, 24005420, 30006775, 45610298, 60013550, 91220596, 114025745, 120027100, 228051490, 456102980, 570128725, 1140257450, 2280514900]

約数ペア:

[(1, 2280514900), (2, 1140257450), (4, 570128725), (5, 456102980), (10, 228051490), (19, 120027100), (20, 114025745), (25, 91220596), (38, 60013550), (50, 45610298), (76, 30006775), (95, 24005420), (100, 22805149), (190, 12002710), (380, 6001355), (421, 5416900), (475, 4801084), (842, 2708450), (950, 2400542), (1684, 1354225), (1900, 1200271), (2105, 1083380), (2851, 799900), (4210, 541690), (5702, 399950), (7999, 285100), (8420, 270845), (10525, 216676), (11404, 199975), (14255, 159980), (15998, 142550), (21050, 108338), (28510, 79990), (31996, 71275), (39995, 57020), (42100, 54169)]