29949560

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1471}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 67564800

約数和(自身を除く): 37615240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 1471, 2036, 2545, 2942, 4072, 5090, 5884, 7355, 10180, 11768, 14710, 20360, 29420, 58840, 748739, 1497478, 2994956, 3743695, 5989912, 7487390, 14974780, 29949560]

約数ペア:

[(1, 29949560), (2, 14974780), (4, 7487390), (5, 5989912), (8, 3743695), (10, 2994956), (20, 1497478), (40, 748739), (509, 58840), (1018, 29420), (1471, 20360), (2036, 14710), (2545, 11768), (2942, 10180), (4072, 7355), (5090, 5884)]