25905056

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 54250560

約数和(自身を除く): 28345504

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 137, 152, 274, 304, 311, 548, 608, 622, 1096, 1244, 2192, 2488, 2603, 4384, 4976, 5206, 5909, 9952, 10412, 11818, 20824, 23636, 41648, 42607, 47272, 83296, 85214, 94544, 170428, 189088, 340856, 681712, 809533, 1363424, 1619066, 3238132, 6476264, 12952528, 25905056]

約数ペア:

[(1, 25905056), (2, 12952528), (4, 6476264), (8, 3238132), (16, 1619066), (19, 1363424), (32, 809533), (38, 681712), (76, 340856), (137, 189088), (152, 170428), (274, 94544), (304, 85214), (311, 83296), (548, 47272), (608, 42607), (622, 41648), (1096, 23636), (1244, 20824), (2192, 11818), (2488, 10412), (2603, 9952), (4384, 5909), (4976, 5206)]