9317720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3191}}^1$

素因数の和:3275

約数の個数: 32

約数和(自身を含む): 21258720

約数和(自身を除く): 11941000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3191, 6382, 12764, 15955, 25528, 31910, 63820, 127640, 232943, 465886, 931772, 1164715, 1863544, 2329430, 4658860, 9317720]

約数ペア:

[(1, 9317720), (2, 4658860), (4, 2329430), (5, 1863544), (8, 1164715), (10, 931772), (20, 465886), (40, 232943), (73, 127640), (146, 63820), (292, 31910), (365, 25528), (584, 15955), (730, 12764), (1460, 6382), (2920, 3191)]