7389670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 14813280

約数和(自身を除く): 7423610

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 89, 95, 115, 178, 190, 230, 361, 437, 445, 722, 874, 890, 1691, 1805, 2047, 2185, 3382, 3610, 4094, 4370, 8303, 8455, 10235, 16606, 16910, 20470, 32129, 38893, 41515, 64258, 77786, 83030, 160645, 194465, 321290, 388930, 738967, 1477934, 3694835, 7389670]

約数ペア:

[(1, 7389670), (2, 3694835), (5, 1477934), (10, 738967), (19, 388930), (23, 321290), (38, 194465), (46, 160645), (89, 83030), (95, 77786), (115, 64258), (178, 41515), (190, 38893), (230, 32129), (361, 20470), (437, 16910), (445, 16606), (722, 10235), (874, 8455), (890, 8303), (1691, 4370), (1805, 4094), (2047, 3610), (2185, 3382)]