74684020

素因数分解:

$2^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{4327}}^1$

素因数の和:5199

約数の個数: 24

約数和(自身を含む): 157054464

約数和(自身を除く): 82370444

約数列:

[1, 2, 4, 5, 10, 20, 863, 1726, 3452, 4315, 4327, 8630, 8654, 17260, 17308, 21635, 43270, 86540, 3734201, 7468402, 14936804, 18671005, 37342010, 74684020]

約数ペア:

[(1, 74684020), (2, 37342010), (4, 18671005), (5, 14936804), (10, 7468402), (20, 3734201), (863, 86540), (1726, 43270), (3452, 21635), (4315, 17308), (4327, 17260), (8630, 8654)]