4295320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 9803520

約数和(自身を除く): 5508200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 1471, 2920, 2942, 5884, 7355, 11768, 14710, 29420, 58840, 107383, 214766, 429532, 536915, 859064, 1073830, 2147660, 4295320]

約数ペア:

[(1, 4295320), (2, 2147660), (4, 1073830), (5, 859064), (8, 536915), (10, 429532), (20, 214766), (40, 107383), (73, 58840), (146, 29420), (292, 14710), (365, 11768), (584, 7355), (730, 5884), (1460, 2942), (1471, 2920)]