123444740

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{26953}}^1$

素因数の和:27191

約数の個数: 24

約数和(自身を含む): 260375640

約数和(自身を除く): 136930900

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 26953, 53906, 107812, 134765, 269530, 539060, 6172237, 12344474, 24688948, 30861185, 61722370, 123444740]

約数ペア:

[(1, 123444740), (2, 61722370), (4, 30861185), (5, 24688948), (10, 12344474), (20, 6172237), (229, 539060), (458, 269530), (916, 134765), (1145, 107812), (2290, 53906), (4580, 26953)]