745183790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{4447}}^1$

素因数の和:5756

約数の個数: 32

約数和(自身を含む): 1445955840

約数和(自身を除く): 700772050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1289, 2578, 4447, 6445, 8894, 12890, 16757, 22235, 33514, 44470, 57811, 83785, 115622, 167570, 289055, 578110, 5732183, 11464366, 28660915, 57321830, 74518379, 149036758, 372591895, 745183790]

約数ペア:

[(1, 745183790), (2, 372591895), (5, 149036758), (10, 74518379), (13, 57321830), (26, 28660915), (65, 11464366), (130, 5732183), (1289, 578110), (2578, 289055), (4447, 167570), (6445, 115622), (8894, 83785), (12890, 57811), (16757, 44470), (22235, 33514)]