8798020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 23950080

約数和(自身を除く): 15152060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 197, 203, 220, 290, 308, 319, 385, 394, 406, 580, 638, 770, 788, 812, 985, 1015, 1276, 1379, 1540, 1595, 1970, 2030, 2167, 2233, 2758, 3190, 3940, 4060, 4334, 4466, 5516, 5713, 6380, 6895, 8668, 8932, 10835, 11165, 11426, 13790, 15169, 21670, 22330, 22852, 27580, 28565, 30338, 39991, 43340, 44660, 57130, 60676, 62843, 75845, 79982, 114260, 125686, 151690, 159964, 199955, 251372, 303380, 314215, 399910, 439901, 628430, 799820, 879802, 1256860, 1759604, 2199505, 4399010, 8798020]

約数ペア:

[(1, 8798020), (2, 4399010), (4, 2199505), (5, 1759604), (7, 1256860), (10, 879802), (11, 799820), (14, 628430), (20, 439901), (22, 399910), (28, 314215), (29, 303380), (35, 251372), (44, 199955), (55, 159964), (58, 151690), (70, 125686), (77, 114260), (110, 79982), (116, 75845), (140, 62843), (145, 60676), (154, 57130), (197, 44660), (203, 43340), (220, 39991), (290, 30338), (308, 28565), (319, 27580), (385, 22852), (394, 22330), (406, 21670), (580, 15169), (638, 13790), (770, 11426), (788, 11165), (812, 10835), (985, 8932), (1015, 8668), (1276, 6895), (1379, 6380), (1540, 5713), (1595, 5516), (1970, 4466), (2030, 4334), (2167, 4060), (2233, 3940), (2758, 3190)]