474980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 1161216

約数和(自身を除く): 686236

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 127, 170, 187, 220, 254, 340, 374, 508, 635, 748, 935, 1270, 1397, 1870, 2159, 2540, 2794, 3740, 4318, 5588, 6985, 8636, 10795, 13970, 21590, 23749, 27940, 43180, 47498, 94996, 118745, 237490, 474980]

約数ペア:

[(1, 474980), (2, 237490), (4, 118745), (5, 94996), (10, 47498), (11, 43180), (17, 27940), (20, 23749), (22, 21590), (34, 13970), (44, 10795), (55, 8636), (68, 6985), (85, 5588), (110, 4318), (127, 3740), (170, 2794), (187, 2540), (220, 2159), (254, 1870), (340, 1397), (374, 1270), (508, 935), (635, 748)]