892520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 2050920

約数和(自身を除く): 1158400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 421, 424, 530, 842, 1060, 1684, 2105, 2120, 3368, 4210, 8420, 16840, 22313, 44626, 89252, 111565, 178504, 223130, 446260, 892520]

約数ペア:

[(1, 892520), (2, 446260), (4, 223130), (5, 178504), (8, 111565), (10, 89252), (20, 44626), (40, 22313), (53, 16840), (106, 8420), (212, 4210), (265, 3368), (421, 2120), (424, 2105), (530, 1684), (842, 1060)]