1301133020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{81017}}^1$

素因数の和:81110

約数の個数: 48

約数和(自身を含む): 3021647328

約数和(自身を除く): 1720514308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 16060, 81017, 162034, 324068, 405085, 810170, 891187, 1620340, 1782374, 3564748, 4455935, 5914241, 8911870, 11828482, 17823740, 23656964, 29571205, 59142410, 65056651, 118284820, 130113302, 260226604, 325283255, 650566510, 1301133020]

約数ペア:

[(1, 1301133020), (2, 650566510), (4, 325283255), (5, 260226604), (10, 130113302), (11, 118284820), (20, 65056651), (22, 59142410), (44, 29571205), (55, 23656964), (73, 17823740), (110, 11828482), (146, 8911870), (220, 5914241), (292, 4455935), (365, 3564748), (730, 1782374), (803, 1620340), (1460, 891187), (1606, 810170), (3212, 405085), (4015, 324068), (8030, 162034), (16060, 81017)]