817044366980

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{769}}^1\times {\mathrm{104369}}^1$

素因数の和:105656

約数の個数: 48

約数和(自身を含む): 1721416158000

約数和(自身を除く): 904371791020

約数列:

[1, 2, 4, 5, 10, 20, 509, 769, 1018, 1538, 2036, 2545, 3076, 3845, 5090, 7690, 10180, 15380, 104369, 208738, 391421, 417476, 521845, 782842, 1043690, 1565684, 1957105, 2087380, 3914210, 7828420, 53123821, 80259761, 106247642, 160519522, 212495284, 265619105, 321039044, 401298805, 531238210, 802597610, 1062476420, 1605195220, 40852218349, 81704436698, 163408873396, 204261091745, 408522183490, 817044366980]

約数ペア:

[(1, 817044366980), (2, 408522183490), (4, 204261091745), (5, 163408873396), (10, 81704436698), (20, 40852218349), (509, 1605195220), (769, 1062476420), (1018, 802597610), (1538, 531238210), (2036, 401298805), (2545, 321039044), (3076, 265619105), (3845, 212495284), (5090, 160519522), (7690, 106247642), (10180, 80259761), (15380, 53123821), (104369, 7828420), (208738, 3914210), (391421, 2087380), (417476, 1957105), (521845, 1565684), (782842, 1043690)]