27820750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{5857}}^1$

素因数の和:5893

約数の個数: 32

約数和(自身を含む): 54830880

約数和(自身を除く): 27010130

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 5857, 11714, 29285, 58570, 111283, 146425, 222566, 292850, 556415, 732125, 1112830, 1464250, 2782075, 5564150, 13910375, 27820750]

約数ペア:

[(1, 27820750), (2, 13910375), (5, 5564150), (10, 2782075), (19, 1464250), (25, 1112830), (38, 732125), (50, 556415), (95, 292850), (125, 222566), (190, 146425), (250, 111283), (475, 58570), (950, 29285), (2375, 11714), (4750, 5857)]