73751980

素因数分解:

$2^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{4273}}^1$

素因数の和:5145

約数の個数: 24

約数和(自身を含む): 155094912

約数和(自身を除く): 81342932

約数列:

[1, 2, 4, 5, 10, 20, 863, 1726, 3452, 4273, 4315, 8546, 8630, 17092, 17260, 21365, 42730, 85460, 3687599, 7375198, 14750396, 18437995, 36875990, 73751980]

約数ペア:

[(1, 73751980), (2, 36875990), (4, 18437995), (5, 14750396), (10, 7375198), (20, 3687599), (863, 85460), (1726, 42730), (3452, 21365), (4273, 17260), (4315, 17092), (8546, 8630)]