2912157380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{456451}}^1$

素因数の和:456500

約数の個数: 48

約数和(自身を含む): 6901554240

約数和(自身を除く): 3989396860

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, 456451, 912902, 1825804, 2282255, 4564510, 5020961, 9129020, 10041922, 13237079, 20083844, 25104805, 26474158, 50209610, 52948316, 66185395, 100419220, 132370790, 145607869, 264741580, 291215738, 582431476, 728039345, 1456078690, 2912157380]

約数ペア:

[(1, 2912157380), (2, 1456078690), (4, 728039345), (5, 582431476), (10, 291215738), (11, 264741580), (20, 145607869), (22, 132370790), (29, 100419220), (44, 66185395), (55, 52948316), (58, 50209610), (110, 26474158), (116, 25104805), (145, 20083844), (220, 13237079), (290, 10041922), (319, 9129020), (580, 5020961), (638, 4564510), (1276, 2282255), (1595, 1825804), (3190, 912902), (6380, 456451)]