26102500

素因数分解:

$2^2\times 5^4\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 60

約数和(自身を含む): 58453164

約数和(自身を除く): 32350664

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 197, 212, 250, 265, 394, 500, 530, 625, 788, 985, 1060, 1250, 1325, 1970, 2500, 2650, 3940, 4925, 5300, 6625, 9850, 10441, 13250, 19700, 20882, 24625, 26500, 33125, 41764, 49250, 52205, 66250, 98500, 104410, 123125, 132500, 208820, 246250, 261025, 492500, 522050, 1044100, 1305125, 2610250, 5220500, 6525625, 13051250, 26102500]

約数ペア:

[(1, 26102500), (2, 13051250), (4, 6525625), (5, 5220500), (10, 2610250), (20, 1305125), (25, 1044100), (50, 522050), (53, 492500), (100, 261025), (106, 246250), (125, 208820), (197, 132500), (212, 123125), (250, 104410), (265, 98500), (394, 66250), (500, 52205), (530, 49250), (625, 41764), (788, 33125), (985, 26500), (1060, 24625), (1250, 20882), (1325, 19700), (1970, 13250), (2500, 10441), (2650, 9850), (3940, 6625), (4925, 5300)]