55198220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 146797056

約数和(自身を除く): 91598836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 110, 140, 146, 154, 220, 292, 308, 365, 385, 491, 511, 730, 770, 803, 982, 1022, 1460, 1540, 1606, 1964, 2044, 2455, 2555, 3212, 3437, 4015, 4910, 5110, 5401, 5621, 6874, 8030, 9820, 10220, 10802, 11242, 13748, 16060, 17185, 21604, 22484, 27005, 28105, 34370, 35843, 37807, 54010, 56210, 68740, 71686, 75614, 108020, 112420, 143372, 151228, 179215, 189035, 250901, 358430, 378070, 394273, 501802, 716860, 756140, 788546, 1003604, 1254505, 1577092, 1971365, 2509010, 2759911, 3942730, 5018020, 5519822, 7885460, 11039644, 13799555, 27599110, 55198220]

約数ペア:

[(1, 55198220), (2, 27599110), (4, 13799555), (5, 11039644), (7, 7885460), (10, 5519822), (11, 5018020), (14, 3942730), (20, 2759911), (22, 2509010), (28, 1971365), (35, 1577092), (44, 1254505), (55, 1003604), (70, 788546), (73, 756140), (77, 716860), (110, 501802), (140, 394273), (146, 378070), (154, 358430), (220, 250901), (292, 189035), (308, 179215), (365, 151228), (385, 143372), (491, 112420), (511, 108020), (730, 75614), (770, 71686), (803, 68740), (982, 56210), (1022, 54010), (1460, 37807), (1540, 35843), (1606, 34370), (1964, 28105), (2044, 27005), (2455, 22484), (2555, 21604), (3212, 17185), (3437, 16060), (4015, 13748), (4910, 11242), (5110, 10802), (5401, 10220), (5621, 9820), (6874, 8030)]