89766010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 172005120

約数和(自身を除く): 82239110

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 239, 355, 478, 529, 710, 1058, 1195, 1633, 2390, 2645, 3266, 5290, 5497, 8165, 10994, 16330, 16969, 27485, 33938, 37559, 54970, 75118, 84845, 126431, 169690, 187795, 252862, 375590, 390287, 632155, 780574, 1264310, 1951435, 3902870, 8976601, 17953202, 44883005, 89766010]

約数ペア:

[(1, 89766010), (2, 44883005), (5, 17953202), (10, 8976601), (23, 3902870), (46, 1951435), (71, 1264310), (115, 780574), (142, 632155), (230, 390287), (239, 375590), (355, 252862), (478, 187795), (529, 169690), (710, 126431), (1058, 84845), (1195, 75118), (1633, 54970), (2390, 37559), (2645, 33938), (3266, 27485), (5290, 16969), (5497, 16330), (8165, 10994)]