52215940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{372971}}^1$

素因数の和:372987

約数の個数: 24

約数和(自身を含む): 125318592

約数和(自身を除く): 73102652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 372971, 745942, 1491884, 1864855, 2610797, 3729710, 5221594, 7459420, 10443188, 13053985, 26107970, 52215940]

約数ペア:

[(1, 52215940), (2, 26107970), (4, 13053985), (5, 10443188), (7, 7459420), (10, 5221594), (14, 3729710), (20, 2610797), (28, 1864855), (35, 1491884), (70, 745942), (140, 372971)]