170744830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20899}}^1$

素因数の和:20968

約数の個数: 32

約数和(自身を含む): 331056000

約数和(自身を除く): 160311170

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 20899, 41798, 104495, 208990, 397081, 794162, 898657, 1797314, 1985405, 3970810, 4493285, 8986570, 17074483, 34148966, 85372415, 170744830]

約数ペア:

[(1, 170744830), (2, 85372415), (5, 34148966), (10, 17074483), (19, 8986570), (38, 4493285), (43, 3970810), (86, 1985405), (95, 1797314), (190, 898657), (215, 794162), (430, 397081), (817, 208990), (1634, 104495), (4085, 41798), (8170, 20899)]