431382140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181253}}^1$

素因数の和:181286

約数の個数: 48

約数和(自身を含む): 1096224192

約数和(自身を除く): 664842052

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 181253, 362506, 725012, 906265, 1268771, 1812530, 2537542, 3081301, 3625060, 5075084, 6162602, 6343855, 12325204, 12687710, 15406505, 21569107, 25375420, 30813010, 43138214, 61626020, 86276428, 107845535, 215691070, 431382140]

約数ペア:

[(1, 431382140), (2, 215691070), (4, 107845535), (5, 86276428), (7, 61626020), (10, 43138214), (14, 30813010), (17, 25375420), (20, 21569107), (28, 15406505), (34, 12687710), (35, 12325204), (68, 6343855), (70, 6162602), (85, 5075084), (119, 3625060), (140, 3081301), (170, 2537542), (238, 1812530), (340, 1268771), (476, 906265), (595, 725012), (1190, 362506), (2380, 181253)]