50703940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5101}}^1$

素因数の和:5188

約数の個数: 48

約数和(自身を含む): 123427584

約数和(自身を除く): 72723644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 5101, 9940, 10202, 20404, 25505, 35707, 51010, 71414, 102020, 142828, 178535, 357070, 362171, 714140, 724342, 1448684, 1810855, 2535197, 3621710, 5070394, 7243420, 10140788, 12675985, 25351970, 50703940]

約数ペア:

[(1, 50703940), (2, 25351970), (4, 12675985), (5, 10140788), (7, 7243420), (10, 5070394), (14, 3621710), (20, 2535197), (28, 1810855), (35, 1448684), (70, 724342), (71, 714140), (140, 362171), (142, 357070), (284, 178535), (355, 142828), (497, 102020), (710, 71414), (994, 51010), (1420, 35707), (1988, 25505), (2485, 20404), (4970, 10202), (5101, 9940)]