74283460

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{7297}}^1$

素因数の和:7815

約数の個数: 24

約数和(自身を含む): 156323160

約数和(自身を除く): 82039700

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 7297, 10180, 14594, 29188, 36485, 72970, 145940, 3714173, 7428346, 14856692, 18570865, 37141730, 74283460]

約数ペア:

[(1, 74283460), (2, 37141730), (4, 18570865), (5, 14856692), (10, 7428346), (20, 3714173), (509, 145940), (1018, 72970), (2036, 36485), (2545, 29188), (5090, 14594), (7297, 10180)]