23462140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90239}}^1$

素因数の和:90261

約数の個数: 24

約数和(自身を含む): 53061120

約数和(自身を除く): 29598980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 90239, 180478, 360956, 451195, 902390, 1173107, 1804780, 2346214, 4692428, 5865535, 11731070, 23462140]

約数ペア:

[(1, 23462140), (2, 11731070), (4, 5865535), (5, 4692428), (10, 2346214), (13, 1804780), (20, 1173107), (26, 902390), (52, 451195), (65, 360956), (130, 180478), (260, 90239)]