2123470291790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{120037891}}^1$

素因数の和:120037988

約数の個数: 32

約数和(自身を含む): 4018868624160

約数和(自身を除く): 1895398332370

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 3538, 8845, 17690, 120037891, 240075782, 600189455, 1200378910, 3481098839, 6962197678, 7322311351, 14644622702, 17405494195, 34810988390, 36611556755, 73223113510, 212347029179, 424694058358, 1061735145895, 2123470291790]

約数ペア:

[(1, 2123470291790), (2, 1061735145895), (5, 424694058358), (10, 212347029179), (29, 73223113510), (58, 36611556755), (61, 34810988390), (122, 17405494195), (145, 14644622702), (290, 7322311351), (305, 6962197678), (610, 3481098839), (1769, 1200378910), (3538, 600189455), (8845, 240075782), (17690, 120037891)]