2259654920

素因数分解:

$2^3\times 5^1\times {\mathrm{2267}}^1\times {\mathrm{24919}}^1$

素因数の和:27197

約数の個数: 32

約数和(自身を含む): 5086670400

約数和(自身を除く): 2827015480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2267, 4534, 9068, 11335, 18136, 22670, 24919, 45340, 49838, 90680, 99676, 124595, 199352, 249190, 498380, 996760, 56491373, 112982746, 225965492, 282456865, 451930984, 564913730, 1129827460, 2259654920]

約数ペア:

[(1, 2259654920), (2, 1129827460), (4, 564913730), (5, 451930984), (8, 282456865), (10, 225965492), (20, 112982746), (40, 56491373), (2267, 996760), (4534, 498380), (9068, 249190), (11335, 199352), (18136, 124595), (22670, 99676), (24919, 90680), (45340, 49838)]