5220500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 11675664

約数和(自身を除く): 6455164

約数列:

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

約数ペア:

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