677331340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{284593}}^1$

素因数の和:284626

約数の個数: 48

約数和(自身を含む): 1721224512

約数和(自身を除く): 1043893172

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, 284593, 569186, 1138372, 1422965, 1992151, 2845930, 3984302, 4838081, 5691860, 7968604, 9676162, 9960755, 19352324, 19921510, 24190405, 33866567, 39843020, 48380810, 67733134, 96761620, 135466268, 169332835, 338665670, 677331340]

約数ペア:

[(1, 677331340), (2, 338665670), (4, 169332835), (5, 135466268), (7, 96761620), (10, 67733134), (14, 48380810), (17, 39843020), (20, 33866567), (28, 24190405), (34, 19921510), (35, 19352324), (68, 9960755), (70, 9676162), (85, 7968604), (119, 5691860), (140, 4838081), (170, 3984302), (238, 2845930), (340, 1992151), (476, 1422965), (595, 1138372), (1190, 569186), (2380, 284593)]