19140100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 48816320

約数和(自身を除く): 29676220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 259, 350, 370, 518, 700, 739, 740, 925, 1036, 1295, 1478, 1850, 2590, 2956, 3695, 3700, 5173, 5180, 6475, 7390, 10346, 12950, 14780, 18475, 20692, 25865, 25900, 27343, 36950, 51730, 54686, 73900, 103460, 109372, 129325, 136715, 191401, 258650, 273430, 382802, 517300, 546860, 683575, 765604, 957005, 1367150, 1914010, 2734300, 3828020, 4785025, 9570050, 19140100]

約数ペア:

[(1, 19140100), (2, 9570050), (4, 4785025), (5, 3828020), (7, 2734300), (10, 1914010), (14, 1367150), (20, 957005), (25, 765604), (28, 683575), (35, 546860), (37, 517300), (50, 382802), (70, 273430), (74, 258650), (100, 191401), (140, 136715), (148, 129325), (175, 109372), (185, 103460), (259, 73900), (350, 54686), (370, 51730), (518, 36950), (700, 27343), (739, 25900), (740, 25865), (925, 20692), (1036, 18475), (1295, 14780), (1478, 12950), (1850, 10346), (2590, 7390), (2956, 6475), (3695, 5180), (3700, 5173)]