628954990

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1\times {\mathrm{941}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 1147582080

約数和(自身を除く): 518627090

約数列:

[1, 2, 5, 10, 89, 178, 445, 751, 890, 941, 1502, 1882, 3755, 4705, 7510, 9410, 66839, 83749, 133678, 167498, 334195, 418745, 668390, 706691, 837490, 1413382, 3533455, 7066910, 62895499, 125790998, 314477495, 628954990]

約数ペア:

[(1, 628954990), (2, 314477495), (5, 125790998), (10, 62895499), (89, 7066910), (178, 3533455), (445, 1413382), (751, 837490), (890, 706691), (941, 668390), (1502, 418745), (1882, 334195), (3755, 167498), (4705, 133678), (7510, 83749), (9410, 66839)]