674900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:428

約数の個数: 36

約数和(自身を含む): 1554588

約数和(自身を除く): 879688

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 397, 425, 794, 850, 1588, 1700, 1985, 3970, 6749, 7940, 9925, 13498, 19850, 26996, 33745, 39700, 67490, 134980, 168725, 337450, 674900]

約数ペア:

[(1, 674900), (2, 337450), (4, 168725), (5, 134980), (10, 67490), (17, 39700), (20, 33745), (25, 26996), (34, 19850), (50, 13498), (68, 9925), (85, 7940), (100, 6749), (170, 3970), (340, 1985), (397, 1700), (425, 1588), (794, 850)]