3876250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{443}}^1$

素因数の和:472

約数の個数: 40

約数和(自身を含む): 8322336

約数和(自身を除く): 4446086

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 443, 625, 875, 886, 1250, 1750, 2215, 3101, 4375, 4430, 6202, 8750, 11075, 15505, 22150, 31010, 55375, 77525, 110750, 155050, 276875, 387625, 553750, 775250, 1938125, 3876250]

約数ペア:

[(1, 3876250), (2, 1938125), (5, 775250), (7, 553750), (10, 387625), (14, 276875), (25, 155050), (35, 110750), (50, 77525), (70, 55375), (125, 31010), (175, 22150), (250, 15505), (350, 11075), (443, 8750), (625, 6202), (875, 4430), (886, 4375), (1250, 3101), (1750, 2215)]