22668380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23131}}^1$

素因数の和:23154

約数の個数: 36

約数和(自身を含む): 55378008

約数和(自身を除く): 32709628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 23131, 46262, 92524, 115655, 161917, 231310, 323834, 462620, 647668, 809585, 1133419, 1619170, 2266838, 3238340, 4533676, 5667095, 11334190, 22668380]

約数ペア:

[(1, 22668380), (2, 11334190), (4, 5667095), (5, 4533676), (7, 3238340), (10, 2266838), (14, 1619170), (20, 1133419), (28, 809585), (35, 647668), (49, 462620), (70, 323834), (98, 231310), (140, 161917), (196, 115655), (245, 92524), (490, 46262), (980, 23131)]