4474142840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1085957}}^1$

素因数の和:1086071

約数の個数: 32

約数和(自身を含む): 10164566880

約数和(自身を除く): 5690424040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 1085957, 2171914, 4343828, 5429785, 8687656, 10859570, 21719140, 43438280, 111853571, 223707142, 447414284, 559267855, 894828568, 1118535710, 2237071420, 4474142840]

約数ペア:

[(1, 4474142840), (2, 2237071420), (4, 1118535710), (5, 894828568), (8, 559267855), (10, 447414284), (20, 223707142), (40, 111853571), (103, 43438280), (206, 21719140), (412, 10859570), (515, 8687656), (824, 5429785), (1030, 4343828), (2060, 2171914), (4120, 1085957)]