3828020

素因数分解:

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

素因数の和:792

約数の個数: 48

約数和(自身を含む): 9448320

約数和(自身を除く): 5620300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 739, 740, 1036, 1295, 1478, 2590, 2956, 3695, 5173, 5180, 7390, 10346, 14780, 20692, 25865, 27343, 51730, 54686, 103460, 109372, 136715, 191401, 273430, 382802, 546860, 765604, 957005, 1914010, 3828020]

約数ペア:

[(1, 3828020), (2, 1914010), (4, 957005), (5, 765604), (7, 546860), (10, 382802), (14, 273430), (20, 191401), (28, 136715), (35, 109372), (37, 103460), (70, 54686), (74, 51730), (140, 27343), (148, 25865), (185, 20692), (259, 14780), (370, 10346), (518, 7390), (739, 5180), (740, 5173), (1036, 3695), (1295, 2956), (1478, 2590)]