11889850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 26971488

約数和(自身を除く): 15081638

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 161, 175, 211, 230, 245, 322, 350, 422, 490, 575, 805, 1055, 1127, 1150, 1225, 1477, 1610, 2110, 2254, 2450, 2954, 4025, 4853, 5275, 5635, 7385, 8050, 9706, 10339, 10550, 11270, 14770, 20678, 24265, 28175, 33971, 36925, 48530, 51695, 56350, 67942, 73850, 103390, 121325, 169855, 237797, 242650, 258475, 339710, 475594, 516950, 849275, 1188985, 1698550, 2377970, 5944925, 11889850]

約数ペア:

[(1, 11889850), (2, 5944925), (5, 2377970), (7, 1698550), (10, 1188985), (14, 849275), (23, 516950), (25, 475594), (35, 339710), (46, 258475), (49, 242650), (50, 237797), (70, 169855), (98, 121325), (115, 103390), (161, 73850), (175, 67942), (211, 56350), (230, 51695), (245, 48530), (322, 36925), (350, 33971), (422, 28175), (490, 24265), (575, 20678), (805, 14770), (1055, 11270), (1127, 10550), (1150, 10339), (1225, 9706), (1477, 8050), (1610, 7385), (2110, 5635), (2254, 5275), (2450, 4853), (2954, 4025)]