11918360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1031}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 28514160

約数和(自身を除く): 16595800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1031, 1156, 1445, 2062, 2312, 2890, 4124, 5155, 5780, 8248, 10310, 11560, 17527, 20620, 35054, 41240, 70108, 87635, 140216, 175270, 297959, 350540, 595918, 701080, 1191836, 1489795, 2383672, 2979590, 5959180, 11918360]

約数ペア:

[(1, 11918360), (2, 5959180), (4, 2979590), (5, 2383672), (8, 1489795), (10, 1191836), (17, 701080), (20, 595918), (34, 350540), (40, 297959), (68, 175270), (85, 140216), (136, 87635), (170, 70108), (289, 41240), (340, 35054), (578, 20620), (680, 17527), (1031, 11560), (1156, 10310), (1445, 8248), (2062, 5780), (2312, 5155), (2890, 4124)]