54819380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35597}}^1$

素因数の和:35624

約数の個数: 48

約数和(自身を含む): 143531136

約数和(自身を除く): 88711756

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 35597, 71194, 142388, 177985, 249179, 355970, 391567, 498358, 711940, 783134, 996716, 1245895, 1566268, 1957835, 2491790, 2740969, 3915670, 4983580, 5481938, 7831340, 10963876, 13704845, 27409690, 54819380]

約数ペア:

[(1, 54819380), (2, 27409690), (4, 13704845), (5, 10963876), (7, 7831340), (10, 5481938), (11, 4983580), (14, 3915670), (20, 2740969), (22, 2491790), (28, 1957835), (35, 1566268), (44, 1245895), (55, 996716), (70, 783134), (77, 711940), (110, 498358), (140, 391567), (154, 355970), (220, 249179), (308, 177985), (385, 142388), (770, 71194), (1540, 35597)]