2100085850

素因数分解:

$2^1\times 5^2\times {\mathrm{1619}}^1\times {\mathrm{25943}}^1$

素因数の和:27574

約数の個数: 24

約数和(自身を含む): 3908723040

約数和(自身を除く): 1808637190

約数列:

[1, 2, 5, 10, 25, 50, 1619, 3238, 8095, 16190, 25943, 40475, 51886, 80950, 129715, 259430, 648575, 1297150, 42001717, 84003434, 210008585, 420017170, 1050042925, 2100085850]

約数ペア:

[(1, 2100085850), (2, 1050042925), (5, 420017170), (10, 210008585), (25, 84003434), (50, 42001717), (1619, 1297150), (3238, 648575), (8095, 259430), (16190, 129715), (25943, 80950), (40475, 51886)]