54551780

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{3251}}^1$

素因数の和:4099

約数の個数: 24

約数和(自身を含む): 114730560

約数和(自身を除く): 60178780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3251, 3356, 4195, 6502, 8390, 13004, 16255, 16780, 32510, 65020, 2727589, 5455178, 10910356, 13637945, 27275890, 54551780]

約数ペア:

[(1, 54551780), (2, 27275890), (4, 13637945), (5, 10910356), (10, 5455178), (20, 2727589), (839, 65020), (1678, 32510), (3251, 16780), (3356, 16255), (4195, 13004), (6502, 8390)]