49789090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1733}}^1$

素因数の和:1783

約数の個数: 48

約数和(自身を含む): 102812328

約数和(自身を除く): 53023238

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 1733, 2210, 2873, 3466, 5746, 8665, 14365, 17330, 22529, 28730, 29461, 45058, 58922, 112645, 147305, 225290, 292877, 294610, 382993, 585754, 765986, 1464385, 1914965, 2928770, 3829930, 4978909, 9957818, 24894545, 49789090]

約数ペア:

[(1, 49789090), (2, 24894545), (5, 9957818), (10, 4978909), (13, 3829930), (17, 2928770), (26, 1914965), (34, 1464385), (65, 765986), (85, 585754), (130, 382993), (169, 294610), (170, 292877), (221, 225290), (338, 147305), (442, 112645), (845, 58922), (1105, 45058), (1690, 29461), (1733, 28730), (2210, 22529), (2873, 17330), (3466, 14365), (5746, 8665)]