8850876980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7621}}^1\times {\mathrm{5279}}^1$

素因数の和:12920

約数の個数: 48

約数和(自身を含む): 20283056640

約数和(自身を除く): 11432179660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5279, 7621, 10558, 15242, 21116, 26395, 30484, 38105, 52790, 58069, 76210, 83831, 105580, 116138, 152420, 167662, 232276, 290345, 335324, 419155, 580690, 838310, 1161380, 1676620, 40231259, 80462518, 160925036, 201156295, 402312590, 442543849, 804625180, 885087698, 1770175396, 2212719245, 4425438490, 8850876980]

約数ペア:

[(1, 8850876980), (2, 4425438490), (4, 2212719245), (5, 1770175396), (10, 885087698), (11, 804625180), (20, 442543849), (22, 402312590), (44, 201156295), (55, 160925036), (110, 80462518), (220, 40231259), (5279, 1676620), (7621, 1161380), (10558, 838310), (15242, 580690), (21116, 419155), (26395, 335324), (30484, 290345), (38105, 232276), (52790, 167662), (58069, 152420), (76210, 116138), (83831, 105580)]