10665500

素因数分解:

$2^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 23665824

約数和(自身を除く): 13000324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 125, 166, 250, 257, 332, 415, 500, 514, 830, 1028, 1285, 1660, 2075, 2570, 4150, 5140, 6425, 8300, 10375, 12850, 20750, 21331, 25700, 32125, 41500, 42662, 64250, 85324, 106655, 128500, 213310, 426620, 533275, 1066550, 2133100, 2666375, 5332750, 10665500]

約数ペア:

[(1, 10665500), (2, 5332750), (4, 2666375), (5, 2133100), (10, 1066550), (20, 533275), (25, 426620), (50, 213310), (83, 128500), (100, 106655), (125, 85324), (166, 64250), (250, 42662), (257, 41500), (332, 32125), (415, 25700), (500, 21331), (514, 20750), (830, 12850), (1028, 10375), (1285, 8300), (1660, 6425), (2075, 5140), (2570, 4150)]