9618536440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12655969}}^1$

素因数の和:12655999

約数の個数: 32

約数和(自身を含む): 22780746000

約数和(自身を除く): 13162209560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 12655969, 25311938, 50623876, 63279845, 101247752, 126559690, 240463411, 253119380, 480926822, 506238760, 961853644, 1202317055, 1923707288, 2404634110, 4809268220, 9618536440]

約数ペア:

[(1, 9618536440), (2, 4809268220), (4, 2404634110), (5, 1923707288), (8, 1202317055), (10, 961853644), (19, 506238760), (20, 480926822), (38, 253119380), (40, 240463411), (76, 126559690), (95, 101247752), (152, 63279845), (190, 50623876), (380, 25311938), (760, 12655969)]