25537490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7489}}^1$

素因数の和:7538

約数の個数: 32

約数和(自身を含む): 51770880

約数和(自身を除く): 26233390

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 7489, 14978, 37445, 74890, 82379, 164758, 232159, 411895, 464318, 823790, 1160795, 2321590, 2553749, 5107498, 12768745, 25537490]

約数ペア:

[(1, 25537490), (2, 12768745), (5, 5107498), (10, 2553749), (11, 2321590), (22, 1160795), (31, 823790), (55, 464318), (62, 411895), (110, 232159), (155, 164758), (310, 82379), (341, 74890), (682, 37445), (1705, 14978), (3410, 7489)]