289322259740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{128018699}}^1$

素因数の和:128018821

約数の個数: 24

約数和(自身を含む): 612953535600

約数和(自身を除く): 323631275860

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 128018699, 256037398, 512074796, 640093495, 1280186990, 2560373980, 14466112987, 28932225974, 57864451948, 72330564935, 144661129870, 289322259740]

約数ペア:

[(1, 289322259740), (2, 144661129870), (4, 72330564935), (5, 57864451948), (10, 28932225974), (20, 14466112987), (113, 2560373980), (226, 1280186990), (452, 640093495), (565, 512074796), (1130, 256037398), (2260, 128018699)]