17071780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1063}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 39682944

約数和(自身を除く): 22611164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1063, 1460, 1606, 2126, 3212, 4015, 4252, 5315, 8030, 10630, 11693, 16060, 21260, 23386, 46772, 58465, 77599, 116930, 155198, 233860, 310396, 387995, 775990, 853589, 1551980, 1707178, 3414356, 4267945, 8535890, 17071780]

約数ペア:

[(1, 17071780), (2, 8535890), (4, 4267945), (5, 3414356), (10, 1707178), (11, 1551980), (20, 853589), (22, 775990), (44, 387995), (55, 310396), (73, 233860), (110, 155198), (146, 116930), (220, 77599), (292, 58465), (365, 46772), (730, 23386), (803, 21260), (1063, 16060), (1460, 11693), (1606, 10630), (2126, 8030), (3212, 5315), (4015, 4252)]