49990850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10987}}^1$

素因数の和:11019

約数の個数: 48

約数和(自身を含む): 114451008

約数和(自身を除く): 64460158

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 10987, 21974, 54935, 76909, 109870, 142831, 153818, 274675, 285662, 384545, 549350, 714155, 769090, 999817, 1428310, 1922725, 1999634, 3570775, 3845450, 4999085, 7141550, 9998170, 24995425, 49990850]

約数ペア:

[(1, 49990850), (2, 24995425), (5, 9998170), (7, 7141550), (10, 4999085), (13, 3845450), (14, 3570775), (25, 1999634), (26, 1922725), (35, 1428310), (50, 999817), (65, 769090), (70, 714155), (91, 549350), (130, 384545), (175, 285662), (182, 274675), (325, 153818), (350, 142831), (455, 109870), (650, 76909), (910, 54935), (2275, 21974), (4550, 10987)]