917858060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{6359}}^1$

素因数の和:7406

約数の個数: 48

約数和(自身を含む): 2205342720

約数和(自身を除く): 1287484660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1031, 2062, 4124, 5155, 6359, 7217, 10310, 12718, 14434, 20620, 25436, 28868, 31795, 36085, 44513, 63590, 72170, 89026, 127180, 144340, 178052, 222565, 445130, 890260, 6556129, 13112258, 26224516, 32780645, 45892903, 65561290, 91785806, 131122580, 183571612, 229464515, 458929030, 917858060]

約数ペア:

[(1, 917858060), (2, 458929030), (4, 229464515), (5, 183571612), (7, 131122580), (10, 91785806), (14, 65561290), (20, 45892903), (28, 32780645), (35, 26224516), (70, 13112258), (140, 6556129), (1031, 890260), (2062, 445130), (4124, 222565), (5155, 178052), (6359, 144340), (7217, 127180), (10310, 89026), (12718, 72170), (14434, 63590), (20620, 44513), (25436, 36085), (28868, 31795)]