12823580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{757}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 33873504

約数和(自身を除く): 21049924

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 757, 770, 847, 1210, 1514, 1540, 1694, 2420, 3028, 3388, 3785, 4235, 5299, 7570, 8327, 8470, 10598, 15140, 16654, 16940, 21196, 26495, 33308, 41635, 52990, 58289, 83270, 91597, 105980, 116578, 166540, 183194, 233156, 291445, 366388, 457985, 582890, 641179, 915970, 1165780, 1282358, 1831940, 2564716, 3205895, 6411790, 12823580]

約数ペア:

[(1, 12823580), (2, 6411790), (4, 3205895), (5, 2564716), (7, 1831940), (10, 1282358), (11, 1165780), (14, 915970), (20, 641179), (22, 582890), (28, 457985), (35, 366388), (44, 291445), (55, 233156), (70, 183194), (77, 166540), (110, 116578), (121, 105980), (140, 91597), (154, 83270), (220, 58289), (242, 52990), (308, 41635), (385, 33308), (484, 26495), (605, 21196), (757, 16940), (770, 16654), (847, 15140), (1210, 10598), (1514, 8470), (1540, 8327), (1694, 7570), (2420, 5299), (3028, 4235), (3388, 3785)]