49444330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1771

約数の個数: 48

約数和(自身を含む): 102100824

約数和(自身を除く): 52656494

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 1721, 2210, 2873, 3442, 5746, 8605, 14365, 17210, 22373, 28730, 29257, 44746, 58514, 111865, 146285, 223730, 290849, 292570, 380341, 581698, 760682, 1454245, 1901705, 2908490, 3803410, 4944433, 9888866, 24722165, 49444330]

約数ペア:

[(1, 49444330), (2, 24722165), (5, 9888866), (10, 4944433), (13, 3803410), (17, 2908490), (26, 1901705), (34, 1454245), (65, 760682), (85, 581698), (130, 380341), (169, 292570), (170, 290849), (221, 223730), (338, 146285), (442, 111865), (845, 58514), (1105, 44746), (1690, 29257), (1721, 28730), (2210, 22373), (2873, 17210), (3442, 14365), (5746, 8605)]