1558403860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{5309}}^1$

素因数の和:6460

約数の個数: 48

約数和(自身を含む): 3528176400

約数和(自身を除く): 1969772540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1129, 2258, 4516, 5309, 5645, 10618, 11290, 14677, 21236, 22580, 26545, 29354, 53090, 58708, 69017, 73385, 106180, 138034, 146770, 276068, 293540, 345085, 690170, 1380340, 5993861, 11987722, 23975444, 29969305, 59938610, 77920193, 119877220, 155840386, 311680772, 389600965, 779201930, 1558403860]

約数ペア:

[(1, 1558403860), (2, 779201930), (4, 389600965), (5, 311680772), (10, 155840386), (13, 119877220), (20, 77920193), (26, 59938610), (52, 29969305), (65, 23975444), (130, 11987722), (260, 5993861), (1129, 1380340), (2258, 690170), (4516, 345085), (5309, 293540), (5645, 276068), (10618, 146770), (11290, 138034), (14677, 106180), (21236, 73385), (22580, 69017), (26545, 58708), (29354, 53090)]