1849900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1450

約数の個数: 36

約数和(自身を含む): 4326112

約数和(自身を除く): 2476212

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1423, 2846, 5692, 7115, 14230, 18499, 28460, 35575, 36998, 71150, 73996, 92495, 142300, 184990, 369980, 462475, 924950, 1849900]

約数ペア:

[(1, 1849900), (2, 924950), (4, 462475), (5, 369980), (10, 184990), (13, 142300), (20, 92495), (25, 73996), (26, 71150), (50, 36998), (52, 35575), (65, 28460), (100, 18499), (130, 14230), (260, 7115), (325, 5692), (650, 2846), (1300, 1423)]