26297500

素因数分解:

$2^2\times 5^4\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 60

約数和(自身を含む): 58737448

約数和(自身を除く): 32439948

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 125, 134, 157, 250, 268, 314, 335, 500, 625, 628, 670, 785, 1250, 1340, 1570, 1675, 2500, 3140, 3350, 3925, 6700, 7850, 8375, 10519, 15700, 16750, 19625, 21038, 33500, 39250, 41875, 42076, 52595, 78500, 83750, 98125, 105190, 167500, 196250, 210380, 262975, 392500, 525950, 1051900, 1314875, 2629750, 5259500, 6574375, 13148750, 26297500]

約数ペア:

[(1, 26297500), (2, 13148750), (4, 6574375), (5, 5259500), (10, 2629750), (20, 1314875), (25, 1051900), (50, 525950), (67, 392500), (100, 262975), (125, 210380), (134, 196250), (157, 167500), (250, 105190), (268, 98125), (314, 83750), (335, 78500), (500, 52595), (625, 42076), (628, 41875), (670, 39250), (785, 33500), (1250, 21038), (1340, 19625), (1570, 16750), (1675, 15700), (2500, 10519), (3140, 8375), (3350, 7850), (3925, 6700)]