49487620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27191}}^1$

素因数の和:27220

約数の個数: 48

約数和(自身を含む): 127911168

約数和(自身を除く): 78423548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 27191, 54382, 108764, 135955, 190337, 271910, 353483, 380674, 543820, 706966, 761348, 951685, 1413932, 1767415, 1903370, 2474381, 3534830, 3806740, 4948762, 7069660, 9897524, 12371905, 24743810, 49487620]

約数ペア:

[(1, 49487620), (2, 24743810), (4, 12371905), (5, 9897524), (7, 7069660), (10, 4948762), (13, 3806740), (14, 3534830), (20, 2474381), (26, 1903370), (28, 1767415), (35, 1413932), (52, 951685), (65, 761348), (70, 706966), (91, 543820), (130, 380674), (140, 353483), (182, 271910), (260, 190337), (364, 135955), (455, 108764), (910, 54382), (1820, 27191)]