948640

素因数分解:

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

素因数の和:51

約数の個数: 108

約数和(自身を含む): 2865618

約数和(自身を除く): 1916978

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 160, 176, 196, 220, 224, 242, 245, 280, 308, 352, 385, 392, 440, 484, 490, 539, 560, 605, 616, 770, 784, 847, 880, 968, 980, 1078, 1120, 1210, 1232, 1540, 1568, 1694, 1760, 1936, 1960, 2156, 2420, 2464, 2695, 3080, 3388, 3872, 3920, 4235, 4312, 4840, 5390, 5929, 6160, 6776, 7840, 8470, 8624, 9680, 10780, 11858, 12320, 13552, 16940, 17248, 19360, 21560, 23716, 27104, 29645, 33880, 43120, 47432, 59290, 67760, 86240, 94864, 118580, 135520, 189728, 237160, 474320, 948640]

約数ペア:

[(1, 948640), (2, 474320), (4, 237160), (5, 189728), (7, 135520), (8, 118580), (10, 94864), (11, 86240), (14, 67760), (16, 59290), (20, 47432), (22, 43120), (28, 33880), (32, 29645), (35, 27104), (40, 23716), (44, 21560), (49, 19360), (55, 17248), (56, 16940), (70, 13552), (77, 12320), (80, 11858), (88, 10780), (98, 9680), (110, 8624), (112, 8470), (121, 7840), (140, 6776), (154, 6160), (160, 5929), (176, 5390), (196, 4840), (220, 4312), (224, 4235), (242, 3920), (245, 3872), (280, 3388), (308, 3080), (352, 2695), (385, 2464), (392, 2420), (440, 2156), (484, 1960), (490, 1936), (539, 1760), (560, 1694), (605, 1568), (616, 1540), (770, 1232), (784, 1210), (847, 1120), (880, 1078), (968, 980)]