1822012960

素因数分解:

$2^5\times 5^1\times {\mathrm{991}}^1\times {\mathrm{11491}}^1$

素因数の和:12497

約数の個数: 48

約数和(自身を含む): 4309224192

約数和(自身を除く): 2487211232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 991, 1982, 3964, 4955, 7928, 9910, 11491, 15856, 19820, 22982, 31712, 39640, 45964, 57455, 79280, 91928, 114910, 158560, 183856, 229820, 367712, 459640, 919280, 1838560, 11387581, 22775162, 45550324, 56937905, 91100648, 113875810, 182201296, 227751620, 364402592, 455503240, 911006480, 1822012960]

約数ペア:

[(1, 1822012960), (2, 911006480), (4, 455503240), (5, 364402592), (8, 227751620), (10, 182201296), (16, 113875810), (20, 91100648), (32, 56937905), (40, 45550324), (80, 22775162), (160, 11387581), (991, 1838560), (1982, 919280), (3964, 459640), (4955, 367712), (7928, 229820), (9910, 183856), (11491, 158560), (15856, 114910), (19820, 91928), (22982, 79280), (31712, 57455), (39640, 45964)]