4156250

素因数分解:

$2^1\times 5^6\times 7^1\times {\mathrm{19}}^1$

素因数の和:58

約数の個数: 56

約数和(自身を含む): 9374880

約数和(自身を除く): 5218630

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 125, 133, 175, 190, 250, 266, 350, 475, 625, 665, 875, 950, 1250, 1330, 1750, 2375, 3125, 3325, 4375, 4750, 6250, 6650, 8750, 11875, 15625, 16625, 21875, 23750, 31250, 33250, 43750, 59375, 83125, 109375, 118750, 166250, 218750, 296875, 415625, 593750, 831250, 2078125, 4156250]

約数ペア:

[(1, 4156250), (2, 2078125), (5, 831250), (7, 593750), (10, 415625), (14, 296875), (19, 218750), (25, 166250), (35, 118750), (38, 109375), (50, 83125), (70, 59375), (95, 43750), (125, 33250), (133, 31250), (175, 23750), (190, 21875), (250, 16625), (266, 15625), (350, 11875), (475, 8750), (625, 6650), (665, 6250), (875, 4750), (950, 4375), (1250, 3325), (1330, 3125), (1750, 2375)]