7729480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1597}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 19128060

約数和(自身を除く): 11398580

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1597, 2420, 3194, 4840, 6388, 7985, 12776, 15970, 17567, 31940, 35134, 63880, 70268, 87835, 140536, 175670, 193237, 351340, 386474, 702680, 772948, 966185, 1545896, 1932370, 3864740, 7729480]

約数ペア:

[(1, 7729480), (2, 3864740), (4, 1932370), (5, 1545896), (8, 966185), (10, 772948), (11, 702680), (20, 386474), (22, 351340), (40, 193237), (44, 175670), (55, 140536), (88, 87835), (110, 70268), (121, 63880), (220, 35134), (242, 31940), (440, 17567), (484, 15970), (605, 12776), (968, 7985), (1210, 6388), (1597, 4840), (2420, 3194)]