54986870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 103368960

約数和(自身を除く): 48382090

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 1993, 2759, 3986, 5518, 9965, 13795, 19930, 27590, 61783, 123566, 177377, 308915, 354754, 617830, 886885, 1773770, 5498687, 10997374, 27493435, 54986870]

約数ペア:

[(1, 54986870), (2, 27493435), (5, 10997374), (10, 5498687), (31, 1773770), (62, 886885), (89, 617830), (155, 354754), (178, 308915), (310, 177377), (445, 123566), (890, 61783), (1993, 27590), (2759, 19930), (3986, 13795), (5518, 9965)]