85833020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47161}}^1$

素因数の和:47190

約数の個数: 48

約数和(自身を含む): 221850048

約数和(自身を除く): 136017028

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, 47161, 94322, 188644, 235805, 330127, 471610, 613093, 660254, 943220, 1226186, 1320508, 1650635, 2452372, 3065465, 3301270, 4291651, 6130930, 6602540, 8583302, 12261860, 17166604, 21458255, 42916510, 85833020]

約数ペア:

[(1, 85833020), (2, 42916510), (4, 21458255), (5, 17166604), (7, 12261860), (10, 8583302), (13, 6602540), (14, 6130930), (20, 4291651), (26, 3301270), (28, 3065465), (35, 2452372), (52, 1650635), (65, 1320508), (70, 1226186), (91, 943220), (130, 660254), (140, 613093), (182, 471610), (260, 330127), (364, 235805), (455, 188644), (910, 94322), (1820, 47161)]