139609580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8693}}^1$

素因数の和:8786

約数の個数: 48

約数和(自身を含む): 324251424

約数和(自身を除く): 184641844

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, 8693, 16060, 17386, 34772, 43465, 86930, 95623, 173860, 191246, 382492, 478115, 634589, 956230, 1269178, 1912460, 2538356, 3172945, 6345890, 6980479, 12691780, 13960958, 27921916, 34902395, 69804790, 139609580]

約数ペア:

[(1, 139609580), (2, 69804790), (4, 34902395), (5, 27921916), (10, 13960958), (11, 12691780), (20, 6980479), (22, 6345890), (44, 3172945), (55, 2538356), (73, 1912460), (110, 1269178), (146, 956230), (220, 634589), (292, 478115), (365, 382492), (730, 191246), (803, 173860), (1460, 95623), (1606, 86930), (3212, 43465), (4015, 34772), (8030, 17386), (8693, 16060)]