1490706500

素因数分解:

$2^2\times 5^3\times {\mathrm{769}}^1\times {\mathrm{3877}}^1$

素因数の和:4665

約数の個数: 48

約数和(自身を含む): 3260777520

約数和(自身を除く): 1770071020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 769, 1538, 3076, 3845, 3877, 7690, 7754, 15380, 15508, 19225, 19385, 38450, 38770, 76900, 77540, 96125, 96925, 192250, 193850, 384500, 387700, 484625, 969250, 1938500, 2981413, 5962826, 11925652, 14907065, 29814130, 59628260, 74535325, 149070650, 298141300, 372676625, 745353250, 1490706500]

約数ペア:

[(1, 1490706500), (2, 745353250), (4, 372676625), (5, 298141300), (10, 149070650), (20, 74535325), (25, 59628260), (50, 29814130), (100, 14907065), (125, 11925652), (250, 5962826), (500, 2981413), (769, 1938500), (1538, 969250), (3076, 484625), (3845, 387700), (3877, 384500), (7690, 193850), (7754, 192250), (15380, 96925), (15508, 96125), (19225, 77540), (19385, 76900), (38450, 38770)]