10519000

素因数分解:

$2^3\times 5^3\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 25140960

約数和(自身を除く): 14621960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 125, 134, 157, 200, 250, 268, 314, 335, 500, 536, 628, 670, 785, 1000, 1256, 1340, 1570, 1675, 2680, 3140, 3350, 3925, 6280, 6700, 7850, 8375, 10519, 13400, 15700, 16750, 19625, 21038, 31400, 33500, 39250, 42076, 52595, 67000, 78500, 84152, 105190, 157000, 210380, 262975, 420760, 525950, 1051900, 1314875, 2103800, 2629750, 5259500, 10519000]

約数ペア:

[(1, 10519000), (2, 5259500), (4, 2629750), (5, 2103800), (8, 1314875), (10, 1051900), (20, 525950), (25, 420760), (40, 262975), (50, 210380), (67, 157000), (100, 105190), (125, 84152), (134, 78500), (157, 67000), (200, 52595), (250, 42076), (268, 39250), (314, 33500), (335, 31400), (500, 21038), (536, 19625), (628, 16750), (670, 15700), (785, 13400), (1000, 10519), (1256, 8375), (1340, 7850), (1570, 6700), (1675, 6280), (2680, 3925), (3140, 3350)]