7764580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 17717616

約数和(自身を除く): 9953036

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 557, 697, 820, 1114, 1394, 2228, 2785, 2788, 3485, 5570, 6970, 9469, 11140, 13940, 18938, 22837, 37876, 45674, 47345, 91348, 94690, 114185, 189380, 228370, 388229, 456740, 776458, 1552916, 1941145, 3882290, 7764580]

約数ペア:

[(1, 7764580), (2, 3882290), (4, 1941145), (5, 1552916), (10, 776458), (17, 456740), (20, 388229), (34, 228370), (41, 189380), (68, 114185), (82, 94690), (85, 91348), (164, 47345), (170, 45674), (205, 37876), (340, 22837), (410, 18938), (557, 13940), (697, 11140), (820, 9469), (1114, 6970), (1394, 5570), (2228, 3485), (2785, 2788)]