71379684860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1\times {\mathrm{257707}}^1$

素因数の和:258986

約数の個数: 48

約数和(自身を含む): 163654888320

約数和(自身を除く): 92275203460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1259, 2518, 5036, 6295, 12590, 13849, 25180, 27698, 55396, 69245, 138490, 257707, 276980, 515414, 1030828, 1288535, 2577070, 2834777, 5154140, 5669554, 11339108, 14173885, 28347770, 56695540, 324453113, 648906226, 1297812452, 1622265565, 3244531130, 3568984243, 6489062260, 7137968486, 14275936972, 17844921215, 35689842430, 71379684860]

約数ペア:

[(1, 71379684860), (2, 35689842430), (4, 17844921215), (5, 14275936972), (10, 7137968486), (11, 6489062260), (20, 3568984243), (22, 3244531130), (44, 1622265565), (55, 1297812452), (110, 648906226), (220, 324453113), (1259, 56695540), (2518, 28347770), (5036, 14173885), (6295, 11339108), (12590, 5669554), (13849, 5154140), (25180, 2834777), (27698, 2577070), (55396, 1288535), (69245, 1030828), (138490, 515414), (257707, 276980)]