694280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 1655640

約数和(自身を除く): 961360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1021, 2042, 4084, 5105, 8168, 10210, 17357, 20420, 34714, 40840, 69428, 86785, 138856, 173570, 347140, 694280]

約数ペア:

[(1, 694280), (2, 347140), (4, 173570), (5, 138856), (8, 86785), (10, 69428), (17, 40840), (20, 34714), (34, 20420), (40, 17357), (68, 10210), (85, 8168), (136, 5105), (170, 4084), (340, 2042), (680, 1021)]