21132642190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{124669}}^1$

素因数の和:124777

約数の個数: 64

約数和(自身を含む): 43947671040

約数和(自身を除く): 22815028850

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 67, 110, 115, 134, 230, 253, 335, 506, 670, 737, 1265, 1474, 1541, 2530, 3082, 3685, 7370, 7705, 15410, 16951, 33902, 84755, 124669, 169510, 249338, 623345, 1246690, 1371359, 2742718, 2867387, 5734774, 6856795, 8352823, 13713590, 14336935, 16705646, 28673870, 31541257, 41764115, 63082514, 83528230, 91881053, 157706285, 183762106, 192114929, 315412570, 384229858, 459405265, 918810530, 960574645, 1921149290, 2113264219, 4226528438, 10566321095, 21132642190]

約数ペア:

[(1, 21132642190), (2, 10566321095), (5, 4226528438), (10, 2113264219), (11, 1921149290), (22, 960574645), (23, 918810530), (46, 459405265), (55, 384229858), (67, 315412570), (110, 192114929), (115, 183762106), (134, 157706285), (230, 91881053), (253, 83528230), (335, 63082514), (506, 41764115), (670, 31541257), (737, 28673870), (1265, 16705646), (1474, 14336935), (1541, 13713590), (2530, 8352823), (3082, 6856795), (3685, 5734774), (7370, 2867387), (7705, 2742718), (15410, 1371359), (16951, 1246690), (33902, 623345), (84755, 249338), (124669, 169510)]