42510820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2647}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 98759808

約数和(自身を除く): 56248988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 2647, 3212, 4015, 5294, 8030, 10588, 13235, 16060, 26470, 29117, 52940, 58234, 116468, 145585, 193231, 291170, 386462, 582340, 772924, 966155, 1932310, 2125541, 3864620, 4251082, 8502164, 10627705, 21255410, 42510820]

約数ペア:

[(1, 42510820), (2, 21255410), (4, 10627705), (5, 8502164), (10, 4251082), (11, 3864620), (20, 2125541), (22, 1932310), (44, 966155), (55, 772924), (73, 582340), (110, 386462), (146, 291170), (220, 193231), (292, 145585), (365, 116468), (730, 58234), (803, 52940), (1460, 29117), (1606, 26470), (2647, 16060), (3212, 13235), (4015, 10588), (5294, 8030)]