1156220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4447}}^1$

素因数の和:4469

約数の個数: 24

約数和(自身を含む): 2615424

約数和(自身を除く): 1459204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4447, 8894, 17788, 22235, 44470, 57811, 88940, 115622, 231244, 289055, 578110, 1156220]

約数ペア:

[(1, 1156220), (2, 578110), (4, 289055), (5, 231244), (10, 115622), (13, 88940), (20, 57811), (26, 44470), (52, 22235), (65, 17788), (130, 8894), (260, 4447)]