17908423780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{9719}}^1$

素因数の和:10133

約数の個数: 96

約数和(自身を含む): 42750892800

約数和(自身を除く): 24842469020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 373, 380, 494, 746, 988, 1235, 1492, 1865, 2470, 3730, 4849, 4940, 7087, 7460, 9698, 9719, 14174, 19396, 19438, 24245, 28348, 35435, 38876, 48490, 48595, 70870, 92131, 96980, 97190, 126347, 141740, 184262, 184661, 194380, 252694, 368524, 369322, 460655, 505388, 631735, 738644, 921310, 923305, 1263470, 1842620, 1846610, 2400593, 2526940, 3625187, 3693220, 4801186, 7250374, 9602372, 12002965, 14500748, 18125935, 24005930, 36251870, 47127431, 48011860, 68878553, 72503740, 94254862, 137757106, 188509724, 235637155, 275514212, 344392765, 471274310, 688785530, 895421189, 942548620, 1377571060, 1790842378, 3581684756, 4477105945, 8954211890, 17908423780]

約数ペア:

[(1, 17908423780), (2, 8954211890), (4, 4477105945), (5, 3581684756), (10, 1790842378), (13, 1377571060), (19, 942548620), (20, 895421189), (26, 688785530), (38, 471274310), (52, 344392765), (65, 275514212), (76, 235637155), (95, 188509724), (130, 137757106), (190, 94254862), (247, 72503740), (260, 68878553), (373, 48011860), (380, 47127431), (494, 36251870), (746, 24005930), (988, 18125935), (1235, 14500748), (1492, 12002965), (1865, 9602372), (2470, 7250374), (3730, 4801186), (4849, 3693220), (4940, 3625187), (7087, 2526940), (7460, 2400593), (9698, 1846610), (9719, 1842620), (14174, 1263470), (19396, 923305), (19438, 921310), (24245, 738644), (28348, 631735), (35435, 505388), (38876, 460655), (48490, 369322), (48595, 368524), (70870, 252694), (92131, 194380), (96980, 184661), (97190, 184262), (126347, 141740)]