9407420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 21936096

約数和(自身を除く): 12528676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 701, 1220, 1342, 1402, 2684, 2804, 3355, 3505, 6710, 7010, 7711, 13420, 14020, 15422, 30844, 38555, 42761, 77110, 85522, 154220, 171044, 213805, 427610, 470371, 855220, 940742, 1881484, 2351855, 4703710, 9407420]

約数ペア:

[(1, 9407420), (2, 4703710), (4, 2351855), (5, 1881484), (10, 940742), (11, 855220), (20, 470371), (22, 427610), (44, 213805), (55, 171044), (61, 154220), (110, 85522), (122, 77110), (220, 42761), (244, 38555), (305, 30844), (610, 15422), (671, 14020), (701, 13420), (1220, 7711), (1342, 7010), (1402, 6710), (2684, 3505), (2804, 3355)]