2050921475

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{743}}^1\times {\mathrm{2693}}^1$

素因数の和:3487

約数の個数: 24

約数和(自身を含む): 2609645472

約数和(自身を除く): 558723997

約数列:

[1, 5, 25, 41, 205, 743, 1025, 2693, 3715, 13465, 18575, 30463, 67325, 110413, 152315, 552065, 761575, 2000899, 2760325, 10004495, 50022475, 82036859, 410184295, 2050921475]

約数ペア:

[(1, 2050921475), (5, 410184295), (25, 82036859), (41, 50022475), (205, 10004495), (743, 2760325), (1025, 2000899), (2693, 761575), (3715, 552065), (13465, 152315), (18575, 110413), (30463, 67325)]