65983820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{471313}}^1$

素因数の和:471329

約数の個数: 24

約数和(自身を含む): 158361504

約数和(自身を除く): 92377684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 471313, 942626, 1885252, 2356565, 3299191, 4713130, 6598382, 9426260, 13196764, 16495955, 32991910, 65983820]

約数ペア:

[(1, 65983820), (2, 32991910), (4, 16495955), (5, 13196764), (7, 9426260), (10, 6598382), (14, 4713130), (20, 3299191), (28, 2356565), (35, 1885252), (70, 942626), (140, 471313)]