8548820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 12135340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 269, 454, 538, 908, 1076, 1135, 1345, 1589, 1883, 2270, 2690, 3178, 3766, 4540, 5380, 6356, 7532, 7945, 9415, 15890, 18830, 31780, 37660, 61063, 122126, 244252, 305315, 427441, 610630, 854882, 1221260, 1709764, 2137205, 4274410, 8548820]

約数ペア:

[(1, 8548820), (2, 4274410), (4, 2137205), (5, 1709764), (7, 1221260), (10, 854882), (14, 610630), (20, 427441), (28, 305315), (35, 244252), (70, 122126), (140, 61063), (227, 37660), (269, 31780), (454, 18830), (538, 15890), (908, 9415), (1076, 7945), (1135, 7532), (1345, 6356), (1589, 5380), (1883, 4540), (2270, 3766), (2690, 3178)]