1535020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 3483648

約数和(自身を除く): 1948628

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 71, 92, 94, 115, 142, 188, 230, 235, 284, 355, 460, 470, 710, 940, 1081, 1420, 1633, 2162, 3266, 3337, 4324, 5405, 6532, 6674, 8165, 10810, 13348, 16330, 16685, 21620, 32660, 33370, 66740, 76751, 153502, 307004, 383755, 767510, 1535020]

約数ペア:

[(1, 1535020), (2, 767510), (4, 383755), (5, 307004), (10, 153502), (20, 76751), (23, 66740), (46, 33370), (47, 32660), (71, 21620), (92, 16685), (94, 16330), (115, 13348), (142, 10810), (188, 8165), (230, 6674), (235, 6532), (284, 5405), (355, 4324), (460, 3337), (470, 3266), (710, 2162), (940, 1633), (1081, 1420)]