22709540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23173}}^1$

素因数の和:23196

約数の個数: 36

約数和(自身を含む): 55478556

約数和(自身を除く): 32769016

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 23173, 46346, 92692, 115865, 162211, 231730, 324422, 463460, 648844, 811055, 1135477, 1622110, 2270954, 3244220, 4541908, 5677385, 11354770, 22709540]

約数ペア:

[(1, 22709540), (2, 11354770), (4, 5677385), (5, 4541908), (7, 3244220), (10, 2270954), (14, 1622110), (20, 1135477), (28, 811055), (35, 648844), (49, 463460), (70, 324422), (98, 231730), (140, 162211), (196, 115865), (245, 92692), (490, 46346), (980, 23173)]