47783320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2204

約数の個数: 64

約数和(自身を含む): 118530720

約数和(自身を除く): 70747400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2137, 2236, 2795, 4274, 4472, 5590, 8548, 10685, 11180, 17096, 21370, 22360, 27781, 42740, 55562, 85480, 91891, 111124, 138905, 183782, 222248, 277810, 367564, 459455, 555620, 735128, 918910, 1111240, 1194583, 1837820, 2389166, 3675640, 4778332, 5972915, 9556664, 11945830, 23891660, 47783320]

約数ペア:

[(1, 47783320), (2, 23891660), (4, 11945830), (5, 9556664), (8, 5972915), (10, 4778332), (13, 3675640), (20, 2389166), (26, 1837820), (40, 1194583), (43, 1111240), (52, 918910), (65, 735128), (86, 555620), (104, 459455), (130, 367564), (172, 277810), (215, 222248), (260, 183782), (344, 138905), (430, 111124), (520, 91891), (559, 85480), (860, 55562), (1118, 42740), (1720, 27781), (2137, 22360), (2236, 21370), (2795, 17096), (4274, 11180), (4472, 10685), (5590, 8548)]