25939790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2879}}^1$

素因数の和:2956

約数の個数: 32

約数和(自身を含む): 50388480

約数和(自身を除く): 24448690

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 2879, 4505, 5758, 9010, 14395, 28790, 48943, 97886, 152587, 244715, 305174, 489430, 762935, 1525870, 2593979, 5187958, 12969895, 25939790]

約数ペア:

[(1, 25939790), (2, 12969895), (5, 5187958), (10, 2593979), (17, 1525870), (34, 762935), (53, 489430), (85, 305174), (106, 244715), (170, 152587), (265, 97886), (530, 48943), (901, 28790), (1802, 14395), (2879, 9010), (4505, 5758)]