22136140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4522

約数の個数: 48

約数和(自身を含む): 52708320

約数和(自身を除く): 30572180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4481, 4940, 8962, 17924, 22405, 44810, 58253, 85139, 89620, 116506, 170278, 233012, 291265, 340556, 425695, 582530, 851390, 1106807, 1165060, 1702780, 2213614, 4427228, 5534035, 11068070, 22136140]

約数ペア:

[(1, 22136140), (2, 11068070), (4, 5534035), (5, 4427228), (10, 2213614), (13, 1702780), (19, 1165060), (20, 1106807), (26, 851390), (38, 582530), (52, 425695), (65, 340556), (76, 291265), (95, 233012), (130, 170278), (190, 116506), (247, 89620), (260, 85139), (380, 58253), (494, 44810), (988, 22405), (1235, 17924), (2470, 8962), (4481, 4940)]