1873701920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{688861}}^1$

素因数の和:688893

約数の個数: 48

約数和(自身を含む): 4687017048

約数和(自身を除く): 2813315128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 688861, 1377722, 2755444, 3444305, 5510888, 6888610, 11021776, 11710637, 13777220, 22043552, 23421274, 27554440, 46842548, 55108880, 58553185, 93685096, 110217760, 117106370, 187370192, 234212740, 374740384, 468425480, 936850960, 1873701920]

約数ペア:

[(1, 1873701920), (2, 936850960), (4, 468425480), (5, 374740384), (8, 234212740), (10, 187370192), (16, 117106370), (17, 110217760), (20, 93685096), (32, 58553185), (34, 55108880), (40, 46842548), (68, 27554440), (80, 23421274), (85, 22043552), (136, 13777220), (160, 11710637), (170, 11021776), (272, 6888610), (340, 5510888), (544, 3444305), (680, 2755444), (1360, 1377722), (2720, 688861)]