9968441860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{59627}}^1$

素因数の和:60292

約数の個数: 48

約数和(自身を含む): 22579454016

約数和(自身を除く): 12611012156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 643, 1286, 2572, 3215, 6430, 8359, 12860, 16718, 33436, 41795, 59627, 83590, 119254, 167180, 238508, 298135, 596270, 775151, 1192540, 1550302, 3100604, 3875755, 7751510, 15503020, 38340161, 76680322, 153360644, 191700805, 383401610, 498422093, 766803220, 996844186, 1993688372, 2492110465, 4984220930, 9968441860]

約数ペア:

[(1, 9968441860), (2, 4984220930), (4, 2492110465), (5, 1993688372), (10, 996844186), (13, 766803220), (20, 498422093), (26, 383401610), (52, 191700805), (65, 153360644), (130, 76680322), (260, 38340161), (643, 15503020), (1286, 7751510), (2572, 3875755), (3215, 3100604), (6430, 1550302), (8359, 1192540), (12860, 775151), (16718, 596270), (33436, 298135), (41795, 238508), (59627, 167180), (83590, 119254)]