1342347860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{21841}}^1$

素因数の和:22296

約数の個数: 48

約数和(自身を含む): 3229121280

約数和(自身を除く): 1886773420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 1756, 2195, 3073, 4390, 6146, 8780, 12292, 15365, 21841, 30730, 43682, 61460, 87364, 109205, 152887, 218410, 305774, 436820, 611548, 764435, 1528870, 3057740, 9588199, 19176398, 38352796, 47940995, 67117393, 95881990, 134234786, 191763980, 268469572, 335586965, 671173930, 1342347860]

約数ペア:

[(1, 1342347860), (2, 671173930), (4, 335586965), (5, 268469572), (7, 191763980), (10, 134234786), (14, 95881990), (20, 67117393), (28, 47940995), (35, 38352796), (70, 19176398), (140, 9588199), (439, 3057740), (878, 1528870), (1756, 764435), (2195, 611548), (3073, 436820), (4390, 305774), (6146, 218410), (8780, 152887), (12292, 109205), (15365, 87364), (21841, 61460), (30730, 43682)]