12385180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 27972000

約数和(自身を除く): 15586820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 499, 730, 998, 1241, 1460, 1996, 2482, 2495, 4964, 4990, 6205, 8483, 9980, 12410, 16966, 24820, 33932, 36427, 42415, 72854, 84830, 145708, 169660, 182135, 364270, 619259, 728540, 1238518, 2477036, 3096295, 6192590, 12385180]

約数ペア:

[(1, 12385180), (2, 6192590), (4, 3096295), (5, 2477036), (10, 1238518), (17, 728540), (20, 619259), (34, 364270), (68, 182135), (73, 169660), (85, 145708), (146, 84830), (170, 72854), (292, 42415), (340, 36427), (365, 33932), (499, 24820), (730, 16966), (998, 12410), (1241, 9980), (1460, 8483), (1996, 6205), (2482, 4990), (2495, 4964)]