917362520

素因数分解:

$2^3\times 5^1\times {\mathrm{2053}}^1\times {\mathrm{11171}}^1$

素因数の和:13235

約数の個数: 32

約数和(自身を含む): 2065255920

約数和(自身を除く): 1147893400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2053, 4106, 8212, 10265, 11171, 16424, 20530, 22342, 41060, 44684, 55855, 82120, 89368, 111710, 223420, 446840, 22934063, 45868126, 91736252, 114670315, 183472504, 229340630, 458681260, 917362520]

約数ペア:

[(1, 917362520), (2, 458681260), (4, 229340630), (5, 183472504), (8, 114670315), (10, 91736252), (20, 45868126), (40, 22934063), (2053, 446840), (4106, 223420), (8212, 111710), (10265, 89368), (11171, 82120), (16424, 55855), (20530, 44684), (22342, 41060)]