8369620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 20256768

約数和(自身を除く): 11887148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 313, 382, 626, 764, 955, 1252, 1337, 1565, 1910, 2191, 2674, 3130, 3820, 4382, 5348, 6260, 6685, 8764, 10955, 13370, 21910, 26740, 43820, 59783, 119566, 239132, 298915, 418481, 597830, 836962, 1195660, 1673924, 2092405, 4184810, 8369620]

約数ペア:

[(1, 8369620), (2, 4184810), (4, 2092405), (5, 1673924), (7, 1195660), (10, 836962), (14, 597830), (20, 418481), (28, 298915), (35, 239132), (70, 119566), (140, 59783), (191, 43820), (313, 26740), (382, 21910), (626, 13370), (764, 10955), (955, 8764), (1252, 6685), (1337, 6260), (1565, 5348), (1910, 4382), (2191, 3820), (2674, 3130)]