15668814220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{93949}}^1$

素因数の和:94258

約数の個数: 48

約数和(自身を含む): 34092576000

約数和(自身を除く): 18423761780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 269, 310, 538, 620, 1076, 1345, 2690, 5380, 8339, 16678, 33356, 41695, 83390, 93949, 166780, 187898, 375796, 469745, 939490, 1878980, 2912419, 5824838, 11649676, 14562095, 25272281, 29124190, 50544562, 58248380, 101089124, 126361405, 252722810, 505445620, 783440711, 1566881422, 3133762844, 3917203555, 7834407110, 15668814220]

約数ペア:

[(1, 15668814220), (2, 7834407110), (4, 3917203555), (5, 3133762844), (10, 1566881422), (20, 783440711), (31, 505445620), (62, 252722810), (124, 126361405), (155, 101089124), (269, 58248380), (310, 50544562), (538, 29124190), (620, 25272281), (1076, 14562095), (1345, 11649676), (2690, 5824838), (5380, 2912419), (8339, 1878980), (16678, 939490), (33356, 469745), (41695, 375796), (83390, 187898), (93949, 166780)]