85430740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{811}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 188254080

約数和(自身を除く): 102823340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 229, 230, 458, 460, 811, 916, 1145, 1622, 2290, 3244, 4055, 4580, 5267, 8110, 10534, 16220, 18653, 21068, 26335, 37306, 52670, 74612, 93265, 105340, 185719, 186530, 371438, 373060, 742876, 928595, 1857190, 3714380, 4271537, 8543074, 17086148, 21357685, 42715370, 85430740]

約数ペア:

[(1, 85430740), (2, 42715370), (4, 21357685), (5, 17086148), (10, 8543074), (20, 4271537), (23, 3714380), (46, 1857190), (92, 928595), (115, 742876), (229, 373060), (230, 371438), (458, 186530), (460, 185719), (811, 105340), (916, 93265), (1145, 74612), (1622, 52670), (2290, 37306), (3244, 26335), (4055, 21068), (4580, 18653), (5267, 16220), (8110, 10534)]