4247750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 8570016

約数和(自身を除く): 4322266

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1307, 1625, 2614, 3250, 6535, 13070, 16991, 32675, 33982, 65350, 84955, 163375, 169910, 326750, 424775, 849550, 2123875, 4247750]

約数ペア:

[(1, 4247750), (2, 2123875), (5, 849550), (10, 424775), (13, 326750), (25, 169910), (26, 163375), (50, 84955), (65, 65350), (125, 33982), (130, 32675), (250, 16991), (325, 13070), (650, 6535), (1307, 3250), (1625, 2614)]