12279700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 29373120

約数和(自身を除く): 17093420

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 281, 380, 437, 460, 475, 562, 575, 874, 950, 1124, 1150, 1405, 1748, 1900, 2185, 2300, 2810, 4370, 5339, 5620, 6463, 7025, 8740, 10678, 10925, 12926, 14050, 21356, 21850, 25852, 26695, 28100, 32315, 43700, 53390, 64630, 106780, 122797, 129260, 133475, 161575, 245594, 266950, 323150, 491188, 533900, 613985, 646300, 1227970, 2455940, 3069925, 6139850, 12279700]

約数ペア:

[(1, 12279700), (2, 6139850), (4, 3069925), (5, 2455940), (10, 1227970), (19, 646300), (20, 613985), (23, 533900), (25, 491188), (38, 323150), (46, 266950), (50, 245594), (76, 161575), (92, 133475), (95, 129260), (100, 122797), (115, 106780), (190, 64630), (230, 53390), (281, 43700), (380, 32315), (437, 28100), (460, 26695), (475, 25852), (562, 21850), (575, 21356), (874, 14050), (950, 12926), (1124, 10925), (1150, 10678), (1405, 8740), (1748, 7025), (1900, 6463), (2185, 5620), (2300, 5339), (2810, 4370)]