16529989820

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1291}}^1\times {\mathrm{4673}}^1$

素因数の和:6110

約数の個数: 48

約数和(自身を含む): 35000931168

約数和(自身を除く): 18470941348

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1291, 1370, 2582, 2740, 4673, 5164, 6455, 9346, 12910, 18692, 23365, 25820, 46730, 93460, 176867, 353734, 640201, 707468, 884335, 1280402, 1768670, 2560804, 3201005, 3537340, 6032843, 6402010, 12065686, 12804020, 24131372, 30164215, 60328430, 120656860, 826499491, 1652998982, 3305997964, 4132497455, 8264994910, 16529989820]

約数ペア:

[(1, 16529989820), (2, 8264994910), (4, 4132497455), (5, 3305997964), (10, 1652998982), (20, 826499491), (137, 120656860), (274, 60328430), (548, 30164215), (685, 24131372), (1291, 12804020), (1370, 12065686), (2582, 6402010), (2740, 6032843), (4673, 3537340), (5164, 3201005), (6455, 2560804), (9346, 1768670), (12910, 1280402), (18692, 884335), (23365, 707468), (25820, 640201), (46730, 353734), (93460, 176867)]