1349800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 3331260

約数和(自身を除く): 1981460

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 397, 425, 680, 794, 850, 1588, 1700, 1985, 3176, 3400, 3970, 6749, 7940, 9925, 13498, 15880, 19850, 26996, 33745, 39700, 53992, 67490, 79400, 134980, 168725, 269960, 337450, 674900, 1349800]

約数ペア:

[(1, 1349800), (2, 674900), (4, 337450), (5, 269960), (8, 168725), (10, 134980), (17, 79400), (20, 67490), (25, 53992), (34, 39700), (40, 33745), (50, 26996), (68, 19850), (85, 15880), (100, 13498), (136, 9925), (170, 7940), (200, 6749), (340, 3970), (397, 3400), (425, 3176), (680, 1985), (794, 1700), (850, 1588)]