22875220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8731}}^1$

素因数の和:8871

約数の個数: 24

約数和(自身を含む): 48410208

約数和(自身を除く): 25534988

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 8731, 17462, 34924, 43655, 87310, 174620, 1143761, 2287522, 4575044, 5718805, 11437610, 22875220]

約数ペア:

[(1, 22875220), (2, 11437610), (4, 5718805), (5, 4575044), (10, 2287522), (20, 1143761), (131, 174620), (262, 87310), (524, 43655), (655, 34924), (1310, 17462), (2620, 8731)]