486538550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9839}}^1$

素因数の和:9917

約数の個数: 48

約数和(自身を含む): 966366720

約数和(自身を除く): 479828170

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 430, 575, 989, 1075, 1150, 1978, 2150, 4945, 9839, 9890, 19678, 24725, 49195, 49450, 98390, 226297, 245975, 423077, 452594, 491950, 846154, 1131485, 2115385, 2262970, 4230770, 5657425, 9730771, 10576925, 11314850, 19461542, 21153850, 48653855, 97307710, 243269275, 486538550]

約数ペア:

[(1, 486538550), (2, 243269275), (5, 97307710), (10, 48653855), (23, 21153850), (25, 19461542), (43, 11314850), (46, 10576925), (50, 9730771), (86, 5657425), (115, 4230770), (215, 2262970), (230, 2115385), (430, 1131485), (575, 846154), (989, 491950), (1075, 452594), (1150, 423077), (1978, 245975), (2150, 226297), (4945, 98390), (9839, 49450), (9890, 49195), (19678, 24725)]