22656140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6703}}^1$

素因数の和:6738

約数の個数: 36

約数和(自身を含む): 51526944

約数和(自身を除く): 28870804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 6703, 13406, 26812, 33515, 67030, 87139, 134060, 174278, 348556, 435695, 871390, 1132807, 1742780, 2265614, 4531228, 5664035, 11328070, 22656140]

約数ペア:

[(1, 22656140), (2, 11328070), (4, 5664035), (5, 4531228), (10, 2265614), (13, 1742780), (20, 1132807), (26, 871390), (52, 435695), (65, 348556), (130, 174278), (169, 134060), (260, 87139), (338, 67030), (676, 33515), (845, 26812), (1690, 13406), (3380, 6703)]