1552024420

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{199489}}^1$

素因数の和:199887

約数の個数: 24

約数和(自身を含む): 3267646200

約数和(自身を除く): 1715621780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 7780, 199489, 398978, 797956, 997445, 1994890, 3989780, 77601221, 155202442, 310404884, 388006105, 776012210, 1552024420]

約数ペア:

[(1, 1552024420), (2, 776012210), (4, 388006105), (5, 310404884), (10, 155202442), (20, 77601221), (389, 3989780), (778, 1994890), (1556, 997445), (1945, 797956), (3890, 398978), (7780, 199489)]