9638920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3301}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 21991320

約数和(自身を除く): 12352400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3301, 6602, 13204, 16505, 26408, 33010, 66020, 132040, 240973, 481946, 963892, 1204865, 1927784, 2409730, 4819460, 9638920]

約数ペア:

[(1, 9638920), (2, 4819460), (4, 2409730), (5, 1927784), (8, 1204865), (10, 963892), (20, 481946), (40, 240973), (73, 132040), (146, 66020), (292, 33010), (365, 26408), (584, 16505), (730, 13204), (1460, 6602), (2920, 3301)]