25812070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 49603680

約数和(自身を除く): 23791610

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 1861, 2774, 3722, 6935, 9305, 13870, 18610, 35359, 70718, 135853, 176795, 271706, 353590, 679265, 1358530, 2581207, 5162414, 12906035, 25812070]

約数ペア:

[(1, 25812070), (2, 12906035), (5, 5162414), (10, 2581207), (19, 1358530), (38, 679265), (73, 353590), (95, 271706), (146, 176795), (190, 135853), (365, 70718), (730, 35359), (1387, 18610), (1861, 13870), (2774, 9305), (3722, 6935)]