2312440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4447}}^1$

素因数の和:4471

約数の個数: 32

約数和(自身を含む): 5604480

約数和(自身を除く): 3292040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4447, 8894, 17788, 22235, 35576, 44470, 57811, 88940, 115622, 177880, 231244, 289055, 462488, 578110, 1156220, 2312440]

約数ペア:

[(1, 2312440), (2, 1156220), (4, 578110), (5, 462488), (8, 289055), (10, 231244), (13, 177880), (20, 115622), (26, 88940), (40, 57811), (52, 44470), (65, 35576), (104, 22235), (130, 17788), (260, 8894), (520, 4447)]