5259500

素因数分解:

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

素因数の和:243

約数の個数: 48

約数和(自身を含む): 11732448

約数和(自身を除く): 6472948

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 125, 134, 157, 250, 268, 314, 335, 500, 628, 670, 785, 1340, 1570, 1675, 3140, 3350, 3925, 6700, 7850, 8375, 10519, 15700, 16750, 19625, 21038, 33500, 39250, 42076, 52595, 78500, 105190, 210380, 262975, 525950, 1051900, 1314875, 2629750, 5259500]

約数ペア:

[(1, 5259500), (2, 2629750), (4, 1314875), (5, 1051900), (10, 525950), (20, 262975), (25, 210380), (50, 105190), (67, 78500), (100, 52595), (125, 42076), (134, 39250), (157, 33500), (250, 21038), (268, 19625), (314, 16750), (335, 15700), (500, 10519), (628, 8375), (670, 7850), (785, 6700), (1340, 3925), (1570, 3350), (1675, 3140)]