2079221045

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{149423}}^1$

素因数の和:149473

約数の個数: 24

約数和(自身を含む): 2861768448

約数和(自身を除く): 782547403

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 2783, 13915, 149423, 747115, 1643653, 3436729, 8218265, 17183645, 18080183, 37804019, 90400915, 189020095, 415844209, 2079221045]

約数ペア:

[(1, 2079221045), (5, 415844209), (11, 189020095), (23, 90400915), (55, 37804019), (115, 18080183), (121, 17183645), (253, 8218265), (605, 3436729), (1265, 1643653), (2783, 747115), (13915, 149423)]