170409860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10429}}^1$

素因数の和:10500

約数の個数: 48

約数和(自身を含む): 385492800

約数和(自身を除く): 215082940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 10429, 16340, 20858, 41716, 52145, 104290, 198151, 208580, 396302, 448447, 792604, 896894, 990755, 1793788, 1981510, 2242235, 3963020, 4484470, 8520493, 8968940, 17040986, 34081972, 42602465, 85204930, 170409860]

約数ペア:

[(1, 170409860), (2, 85204930), (4, 42602465), (5, 34081972), (10, 17040986), (19, 8968940), (20, 8520493), (38, 4484470), (43, 3963020), (76, 2242235), (86, 1981510), (95, 1793788), (172, 990755), (190, 896894), (215, 792604), (380, 448447), (430, 396302), (817, 208580), (860, 198151), (1634, 104290), (3268, 52145), (4085, 41716), (8170, 20858), (10429, 16340)]