1771806740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{49409}}^1$

素因数の和:49592

約数の個数: 48

約数和(自身を含む): 4084032960

約数和(自身を除く): 2312226220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3586, 7172, 8965, 17930, 35860, 49409, 98818, 197636, 247045, 494090, 543499, 988180, 1086998, 2173996, 2717495, 5434990, 8053667, 10869980, 16107334, 32214668, 40268335, 80536670, 88590337, 161073340, 177180674, 354361348, 442951685, 885903370, 1771806740]

約数ペア:

[(1, 1771806740), (2, 885903370), (4, 442951685), (5, 354361348), (10, 177180674), (11, 161073340), (20, 88590337), (22, 80536670), (44, 40268335), (55, 32214668), (110, 16107334), (163, 10869980), (220, 8053667), (326, 5434990), (652, 2717495), (815, 2173996), (1630, 1086998), (1793, 988180), (3260, 543499), (3586, 494090), (7172, 247045), (8965, 197636), (17930, 98818), (35860, 49409)]