12436705940

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1\times {\mathrm{4507}}^1$

素因数の和:5288

約数の個数: 48

約数和(自身を含む): 26269233984

約数和(自身を除く): 13832528044

約数列:

[1, 2, 4, 5, 10, 20, 281, 491, 562, 982, 1124, 1405, 1964, 2455, 2810, 4507, 4910, 5620, 9014, 9820, 18028, 22535, 45070, 90140, 137971, 275942, 551884, 689855, 1266467, 1379710, 2212937, 2532934, 2759420, 4425874, 5065868, 6332335, 8851748, 11064685, 12664670, 22129370, 25329340, 44258740, 621835297, 1243670594, 2487341188, 3109176485, 6218352970, 12436705940]

約数ペア:

[(1, 12436705940), (2, 6218352970), (4, 3109176485), (5, 2487341188), (10, 1243670594), (20, 621835297), (281, 44258740), (491, 25329340), (562, 22129370), (982, 12664670), (1124, 11064685), (1405, 8851748), (1964, 6332335), (2455, 5065868), (2810, 4425874), (4507, 2759420), (4910, 2532934), (5620, 2212937), (9014, 1379710), (9820, 1266467), (18028, 689855), (22535, 551884), (45070, 275942), (90140, 137971)]