38897650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 79548480

約数和(自身を除く): 40650830

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 197, 275, 359, 394, 550, 718, 985, 1795, 1970, 2167, 3590, 3949, 4334, 4925, 7898, 8975, 9850, 10835, 17950, 19745, 21670, 39490, 54175, 70723, 98725, 108350, 141446, 197450, 353615, 707230, 777953, 1555906, 1768075, 3536150, 3889765, 7779530, 19448825, 38897650]

約数ペア:

[(1, 38897650), (2, 19448825), (5, 7779530), (10, 3889765), (11, 3536150), (22, 1768075), (25, 1555906), (50, 777953), (55, 707230), (110, 353615), (197, 197450), (275, 141446), (359, 108350), (394, 98725), (550, 70723), (718, 54175), (985, 39490), (1795, 21670), (1970, 19745), (2167, 17950), (3590, 10835), (3949, 9850), (4334, 8975), (4925, 7898)]