8247570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11953}}^1$

素因数の和:11986

約数の個数: 32

約数和(自身を含む): 20656512

約数和(自身を除く): 12408942

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 11953, 23906, 35859, 59765, 71718, 119530, 179295, 274919, 358590, 549838, 824757, 1374595, 1649514, 2749190, 4123785, 8247570]

約数ペア:

[(1, 8247570), (2, 4123785), (3, 2749190), (5, 1649514), (6, 1374595), (10, 824757), (15, 549838), (23, 358590), (30, 274919), (46, 179295), (69, 119530), (115, 71718), (138, 59765), (230, 35859), (345, 23906), (690, 11953)]