13955420

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4621}}^1$

素因数の和:4781

約数の個数: 24

約数和(自身を含む): 29506848

約数和(自身を除く): 15551428

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 4621, 9242, 18484, 23105, 46210, 92420, 697771, 1395542, 2791084, 3488855, 6977710, 13955420]

約数ペア:

[(1, 13955420), (2, 6977710), (4, 3488855), (5, 2791084), (10, 1395542), (20, 697771), (151, 92420), (302, 46210), (604, 23105), (755, 18484), (1510, 9242), (3020, 4621)]