1737740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 4082400

約数和(自身を除く): 2344660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 269, 323, 340, 380, 538, 646, 1076, 1292, 1345, 1615, 2690, 3230, 4573, 5111, 5380, 6460, 9146, 10222, 18292, 20444, 22865, 25555, 45730, 51110, 86887, 91460, 102220, 173774, 347548, 434435, 868870, 1737740]

約数ペア:

[(1, 1737740), (2, 868870), (4, 434435), (5, 347548), (10, 173774), (17, 102220), (19, 91460), (20, 86887), (34, 51110), (38, 45730), (68, 25555), (76, 22865), (85, 20444), (95, 18292), (170, 10222), (190, 9146), (269, 6460), (323, 5380), (340, 5111), (380, 4573), (538, 3230), (646, 2690), (1076, 1615), (1292, 1345)]