26269780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 58927680

約数和(自身を除く): 32657900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 947, 1387, 1460, 1894, 2774, 3788, 4735, 5548, 6935, 9470, 13870, 17993, 18940, 27740, 35986, 69131, 71972, 89965, 138262, 179930, 276524, 345655, 359860, 691310, 1313489, 1382620, 2626978, 5253956, 6567445, 13134890, 26269780]

約数ペア:

[(1, 26269780), (2, 13134890), (4, 6567445), (5, 5253956), (10, 2626978), (19, 1382620), (20, 1313489), (38, 691310), (73, 359860), (76, 345655), (95, 276524), (146, 179930), (190, 138262), (292, 89965), (365, 71972), (380, 69131), (730, 35986), (947, 27740), (1387, 18940), (1460, 17993), (1894, 13870), (2774, 9470), (3788, 6935), (4735, 5548)]