42410140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 92236032

約数和(自身を除く): 49825892

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 223, 257, 370, 446, 514, 740, 892, 1028, 1115, 1285, 2230, 2570, 4460, 5140, 8251, 9509, 16502, 19018, 33004, 38036, 41255, 47545, 57311, 82510, 95090, 114622, 165020, 190180, 229244, 286555, 573110, 1146220, 2120507, 4241014, 8482028, 10602535, 21205070, 42410140]

約数ペア:

[(1, 42410140), (2, 21205070), (4, 10602535), (5, 8482028), (10, 4241014), (20, 2120507), (37, 1146220), (74, 573110), (148, 286555), (185, 229244), (223, 190180), (257, 165020), (370, 114622), (446, 95090), (514, 82510), (740, 57311), (892, 47545), (1028, 41255), (1115, 38036), (1285, 33004), (2230, 19018), (2570, 16502), (4460, 9509), (5140, 8251)]