25506370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 47815920

約数和(自身を除く): 22309550

約数列:

[1, 2, 5, 10, 29, 58, 145, 281, 290, 313, 562, 626, 1405, 1565, 2810, 3130, 8149, 9077, 16298, 18154, 40745, 45385, 81490, 87953, 90770, 175906, 439765, 879530, 2550637, 5101274, 12753185, 25506370]

約数ペア:

[(1, 25506370), (2, 12753185), (5, 5101274), (10, 2550637), (29, 879530), (58, 439765), (145, 175906), (281, 90770), (290, 87953), (313, 81490), (562, 45385), (626, 40745), (1405, 18154), (1565, 16298), (2810, 9077), (3130, 8149)]