1900387040

素因数分解:

$2^5\times 5^1\times {\mathrm{11877419}}^1$

素因数の和:11877434

約数の個数: 24

約数和(自身を含む): 4489664760

約数和(自身を除く): 2589277720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 11877419, 23754838, 47509676, 59387095, 95019352, 118774190, 190038704, 237548380, 380077408, 475096760, 950193520, 1900387040]

約数ペア:

[(1, 1900387040), (2, 950193520), (4, 475096760), (5, 380077408), (8, 237548380), (10, 190038704), (16, 118774190), (20, 95019352), (32, 59387095), (40, 47509676), (80, 23754838), (160, 11877419)]