85817380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13451}}^1$

素因数の和:13500

約数の個数: 48

約数和(自身を含む): 203394240

約数和(自身を除く): 117576860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 13451, 26902, 53804, 67255, 134510, 147961, 269020, 295922, 390079, 591844, 739805, 780158, 1479610, 1560316, 1950395, 2959220, 3900790, 4290869, 7801580, 8581738, 17163476, 21454345, 42908690, 85817380]

約数ペア:

[(1, 85817380), (2, 42908690), (4, 21454345), (5, 17163476), (10, 8581738), (11, 7801580), (20, 4290869), (22, 3900790), (29, 2959220), (44, 1950395), (55, 1560316), (58, 1479610), (110, 780158), (116, 739805), (145, 591844), (220, 390079), (290, 295922), (319, 269020), (580, 147961), (638, 134510), (1276, 67255), (1595, 53804), (3190, 26902), (6380, 13451)]