47973860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 120960000

約数和(自身を除く): 72986140

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 190, 209, 220, 230, 253, 380, 418, 437, 460, 499, 506, 836, 874, 998, 1012, 1045, 1265, 1748, 1996, 2090, 2185, 2495, 2530, 4180, 4370, 4807, 4990, 5060, 5489, 8740, 9481, 9614, 9980, 10978, 11477, 18962, 19228, 21956, 22954, 24035, 27445, 37924, 45908, 47405, 48070, 54890, 57385, 94810, 96140, 104291, 109780, 114770, 126247, 189620, 208582, 218063, 229540, 252494, 417164, 436126, 504988, 521455, 631235, 872252, 1042910, 1090315, 1262470, 2085820, 2180630, 2398693, 2524940, 4361260, 4797386, 9594772, 11993465, 23986930, 47973860]

約数ペア:

[(1, 47973860), (2, 23986930), (4, 11993465), (5, 9594772), (10, 4797386), (11, 4361260), (19, 2524940), (20, 2398693), (22, 2180630), (23, 2085820), (38, 1262470), (44, 1090315), (46, 1042910), (55, 872252), (76, 631235), (92, 521455), (95, 504988), (110, 436126), (115, 417164), (190, 252494), (209, 229540), (220, 218063), (230, 208582), (253, 189620), (380, 126247), (418, 114770), (437, 109780), (460, 104291), (499, 96140), (506, 94810), (836, 57385), (874, 54890), (998, 48070), (1012, 47405), (1045, 45908), (1265, 37924), (1748, 27445), (1996, 24035), (2090, 22954), (2185, 21956), (2495, 19228), (2530, 18962), (4180, 11477), (4370, 10978), (4807, 9980), (4990, 9614), (5060, 9481), (5489, 8740)]