1520949940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{8171}}^1$

素因数の和:8448

約数の個数: 48

約数和(自身を含む): 3286713024

約数和(自身を除く): 1765763084

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 227, 410, 454, 820, 908, 1135, 2270, 4540, 8171, 9307, 16342, 18614, 32684, 37228, 40855, 46535, 81710, 93070, 163420, 186140, 335011, 670022, 1340044, 1675055, 1854817, 3350110, 3709634, 6700220, 7419268, 9274085, 18548170, 37096340, 76047497, 152094994, 304189988, 380237485, 760474970, 1520949940]

約数ペア:

[(1, 1520949940), (2, 760474970), (4, 380237485), (5, 304189988), (10, 152094994), (20, 76047497), (41, 37096340), (82, 18548170), (164, 9274085), (205, 7419268), (227, 6700220), (410, 3709634), (454, 3350110), (820, 1854817), (908, 1675055), (1135, 1340044), (2270, 670022), (4540, 335011), (8171, 186140), (9307, 163420), (16342, 93070), (18614, 81710), (32684, 46535), (37228, 40855)]