1739505040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{238943}}^1$

素因数の和:238976

約数の個数: 80

約数和(自身を含む): 4977681408

約数和(自身を除く): 3238176368

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 238943, 477886, 955772, 1194715, 1672601, 1911544, 2389430, 3106259, 3345202, 3823088, 4778860, 6212518, 6690404, 8363005, 9557720, 12425036, 13380808, 15531295, 16726010, 19115440, 21743813, 24850072, 26761616, 31062590, 33452020, 43487626, 49700144, 62125180, 66904040, 86975252, 108719065, 124250360, 133808080, 173950504, 217438130, 248500720, 347901008, 434876260, 869752520, 1739505040]

約数ペア:

[(1, 1739505040), (2, 869752520), (4, 434876260), (5, 347901008), (7, 248500720), (8, 217438130), (10, 173950504), (13, 133808080), (14, 124250360), (16, 108719065), (20, 86975252), (26, 66904040), (28, 62125180), (35, 49700144), (40, 43487626), (52, 33452020), (56, 31062590), (65, 26761616), (70, 24850072), (80, 21743813), (91, 19115440), (104, 16726010), (112, 15531295), (130, 13380808), (140, 12425036), (182, 9557720), (208, 8363005), (260, 6690404), (280, 6212518), (364, 4778860), (455, 3823088), (520, 3345202), (560, 3106259), (728, 2389430), (910, 1911544), (1040, 1672601), (1456, 1194715), (1820, 955772), (3640, 477886), (7280, 238943)]