2018355850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{7499}}^1$

素因数の和:8287

約数の個数: 48

約数和(自身を含む): 4296600000

約数和(自身を除く): 2278244150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 769, 1538, 3845, 5383, 7499, 7690, 10766, 14998, 19225, 26915, 37495, 38450, 52493, 53830, 74990, 104986, 134575, 187475, 262465, 269150, 374950, 524930, 1312325, 2624650, 5766731, 11533462, 28833655, 40367117, 57667310, 80734234, 144168275, 201835585, 288336550, 403671170, 1009177925, 2018355850]

約数ペア:

[(1, 2018355850), (2, 1009177925), (5, 403671170), (7, 288336550), (10, 201835585), (14, 144168275), (25, 80734234), (35, 57667310), (50, 40367117), (70, 28833655), (175, 11533462), (350, 5766731), (769, 2624650), (1538, 1312325), (3845, 524930), (5383, 374950), (7499, 269150), (7690, 262465), (10766, 187475), (14998, 134575), (19225, 104986), (26915, 74990), (37495, 53830), (38450, 52493)]