394098980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 941552640

約数和(自身を除く): 547453660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 223, 277, 290, 319, 446, 554, 580, 638, 892, 1108, 1115, 1276, 1385, 1595, 2230, 2453, 2770, 3047, 3190, 4460, 4906, 5540, 6094, 6380, 6467, 8033, 9812, 12188, 12265, 12934, 15235, 16066, 24530, 25868, 30470, 32132, 32335, 40165, 49060, 60940, 61771, 64670, 71137, 80330, 88363, 123542, 129340, 142274, 160660, 176726, 247084, 284548, 308855, 353452, 355685, 441815, 617710, 679481, 711370, 883630, 1235420, 1358962, 1422740, 1767260, 1791359, 2717924, 3397405, 3582718, 6794810, 7165436, 8956795, 13589620, 17913590, 19704949, 35827180, 39409898, 78819796, 98524745, 197049490, 394098980]

約数ペア:

[(1, 394098980), (2, 197049490), (4, 98524745), (5, 78819796), (10, 39409898), (11, 35827180), (20, 19704949), (22, 17913590), (29, 13589620), (44, 8956795), (55, 7165436), (58, 6794810), (110, 3582718), (116, 3397405), (145, 2717924), (220, 1791359), (223, 1767260), (277, 1422740), (290, 1358962), (319, 1235420), (446, 883630), (554, 711370), (580, 679481), (638, 617710), (892, 441815), (1108, 355685), (1115, 353452), (1276, 308855), (1385, 284548), (1595, 247084), (2230, 176726), (2453, 160660), (2770, 142274), (3047, 129340), (3190, 123542), (4460, 88363), (4906, 80330), (5540, 71137), (6094, 64670), (6380, 61771), (6467, 60940), (8033, 49060), (9812, 40165), (12188, 32335), (12265, 32132), (12934, 30470), (15235, 25868), (16066, 24530)]