1140257450

素因数分解:

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

素因数の和:3303

約数の個数: 48

約数和(自身を含む): 2238591840

約数和(自身を除く): 1098334390

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 421, 475, 842, 950, 2105, 2851, 4210, 5702, 7999, 10525, 14255, 15998, 21050, 28510, 39995, 54169, 71275, 79990, 108338, 142550, 199975, 270845, 399950, 541690, 1200271, 1354225, 2400542, 2708450, 6001355, 12002710, 22805149, 30006775, 45610298, 60013550, 114025745, 228051490, 570128725, 1140257450]

約数ペア:

[(1, 1140257450), (2, 570128725), (5, 228051490), (10, 114025745), (19, 60013550), (25, 45610298), (38, 30006775), (50, 22805149), (95, 12002710), (190, 6001355), (421, 2708450), (475, 2400542), (842, 1354225), (950, 1200271), (2105, 541690), (2851, 399950), (4210, 270845), (5702, 199975), (7999, 142550), (10525, 108338), (14255, 79990), (15998, 71275), (21050, 54169), (28510, 39995)]