682420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 1449000

約数和(自身を除く): 766580

約数列:

[1, 2, 4, 5, 10, 20, 149, 229, 298, 458, 596, 745, 916, 1145, 1490, 2290, 2980, 4580, 34121, 68242, 136484, 170605, 341210, 682420]

約数ペア:

[(1, 682420), (2, 341210), (4, 170605), (5, 136484), (10, 68242), (20, 34121), (149, 4580), (229, 2980), (298, 2290), (458, 1490), (596, 1145), (745, 916)]