55201900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42463}}^1$

素因数の和:42490

約数の個数: 36

約数和(自身を含む): 129005632

約数和(自身を除く): 73803732

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 42463, 84926, 169852, 212315, 424630, 552019, 849260, 1061575, 1104038, 2123150, 2208076, 2760095, 4246300, 5520190, 11040380, 13800475, 27600950, 55201900]

約数ペア:

[(1, 55201900), (2, 27600950), (4, 13800475), (5, 11040380), (10, 5520190), (13, 4246300), (20, 2760095), (25, 2208076), (26, 2123150), (50, 1104038), (52, 1061575), (65, 849260), (100, 552019), (130, 424630), (260, 212315), (325, 169852), (650, 84926), (1300, 42463)]