389680750

素因数分解:

$2^1\times 5^3\times {\mathrm{389}}^1\times {\mathrm{4007}}^1$

素因数の和:4413

約数の個数: 32

約数和(自身を含む): 731540160

約数和(自身を除く): 341859410

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 389, 778, 1945, 3890, 4007, 8014, 9725, 19450, 20035, 40070, 48625, 97250, 100175, 200350, 500875, 1001750, 1558723, 3117446, 7793615, 15587230, 38968075, 77936150, 194840375, 389680750]

約数ペア:

[(1, 389680750), (2, 194840375), (5, 77936150), (10, 38968075), (25, 15587230), (50, 7793615), (125, 3117446), (250, 1558723), (389, 1001750), (778, 500875), (1945, 200350), (3890, 100175), (4007, 97250), (8014, 48625), (9725, 40070), (19450, 20035)]