886450180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{82231}}^1$

素因数の和:82265

約数の個数: 72

約数和(自身を含む): 2362360896

約数和(自身を除く): 1475910716

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 82231, 164462, 328924, 411155, 575617, 822310, 904541, 1151234, 1644620, 1809082, 2302468, 2878085, 3618164, 4029319, 4522705, 5756170, 6331787, 8058638, 9045410, 11512340, 12663574, 16117276, 18090820, 20146595, 25327148, 31658935, 40293190, 44322509, 63317870, 80586380, 88645018, 126635740, 177290036, 221612545, 443225090, 886450180]

約数ペア:

[(1, 886450180), (2, 443225090), (4, 221612545), (5, 177290036), (7, 126635740), (10, 88645018), (11, 80586380), (14, 63317870), (20, 44322509), (22, 40293190), (28, 31658935), (35, 25327148), (44, 20146595), (49, 18090820), (55, 16117276), (70, 12663574), (77, 11512340), (98, 9045410), (110, 8058638), (140, 6331787), (154, 5756170), (196, 4522705), (220, 4029319), (245, 3618164), (308, 2878085), (385, 2302468), (490, 1809082), (539, 1644620), (770, 1151234), (980, 904541), (1078, 822310), (1540, 575617), (2156, 411155), (2695, 328924), (5390, 164462), (10780, 82231)]