2668750

素因数分解:

$2^1\times 5^5\times 7^1\times {\mathrm{61}}^1$

素因数の和:95

約数の個数: 48

約数和(自身を含む): 5812128

約数和(自身を除く): 3143378

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 125, 175, 250, 305, 350, 427, 610, 625, 854, 875, 1250, 1525, 1750, 2135, 3050, 3125, 4270, 4375, 6250, 7625, 8750, 10675, 15250, 21350, 21875, 38125, 43750, 53375, 76250, 106750, 190625, 266875, 381250, 533750, 1334375, 2668750]

約数ペア:

[(1, 2668750), (2, 1334375), (5, 533750), (7, 381250), (10, 266875), (14, 190625), (25, 106750), (35, 76250), (50, 53375), (61, 43750), (70, 38125), (122, 21875), (125, 21350), (175, 15250), (250, 10675), (305, 8750), (350, 7625), (427, 6250), (610, 4375), (625, 4270), (854, 3125), (875, 3050), (1250, 2135), (1525, 1750)]