63388820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3947}}^1$

素因数の和:4040

約数の個数: 48

約数和(自身を含む): 147244608

約数和(自身を除く): 83855788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 3947, 4015, 7894, 8030, 15788, 16060, 19735, 39470, 43417, 78940, 86834, 173668, 217085, 288131, 434170, 576262, 868340, 1152524, 1440655, 2881310, 3169441, 5762620, 6338882, 12677764, 15847205, 31694410, 63388820]

約数ペア:

[(1, 63388820), (2, 31694410), (4, 15847205), (5, 12677764), (10, 6338882), (11, 5762620), (20, 3169441), (22, 2881310), (44, 1440655), (55, 1152524), (73, 868340), (110, 576262), (146, 434170), (220, 288131), (292, 217085), (365, 173668), (730, 86834), (803, 78940), (1460, 43417), (1606, 39470), (3212, 19735), (3947, 16060), (4015, 15788), (7894, 8030)]