7317940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 17724672

約数和(自身を除く): 10406732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 313, 334, 626, 668, 835, 1169, 1252, 1565, 1670, 2191, 2338, 3130, 3340, 4382, 4676, 5845, 6260, 8764, 10955, 11690, 21910, 23380, 43820, 52271, 104542, 209084, 261355, 365897, 522710, 731794, 1045420, 1463588, 1829485, 3658970, 7317940]

約数ペア:

[(1, 7317940), (2, 3658970), (4, 1829485), (5, 1463588), (7, 1045420), (10, 731794), (14, 522710), (20, 365897), (28, 261355), (35, 209084), (70, 104542), (140, 52271), (167, 43820), (313, 23380), (334, 21910), (626, 11690), (668, 10955), (835, 8764), (1169, 6260), (1252, 5845), (1565, 4676), (1670, 4382), (2191, 3340), (2338, 3130)]