21476482730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{532783}}^1$

素因数の和:532958

約数の個数: 32

約数和(自身を含む): 40278470400

約数和(自身を除く): 18801987670

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 4031, 8062, 20155, 40310, 532783, 1065566, 2663915, 5327830, 15450707, 30901414, 74056837, 77253535, 148113674, 154507070, 370284185, 740568370, 2147648273, 4295296546, 10738241365, 21476482730]

約数ペア:

[(1, 21476482730), (2, 10738241365), (5, 4295296546), (10, 2147648273), (29, 740568370), (58, 370284185), (139, 154507070), (145, 148113674), (278, 77253535), (290, 74056837), (695, 30901414), (1390, 15450707), (4031, 5327830), (8062, 2663915), (20155, 1065566), (40310, 532783)]