55425740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 119091168

約数和(自身を除く): 63665428

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 173, 193, 332, 346, 386, 415, 692, 772, 830, 865, 965, 1660, 1730, 1930, 3460, 3860, 14359, 16019, 28718, 32038, 33389, 57436, 64076, 66778, 71795, 80095, 133556, 143590, 160190, 166945, 287180, 320380, 333890, 667780, 2771287, 5542574, 11085148, 13856435, 27712870, 55425740]

約数ペア:

[(1, 55425740), (2, 27712870), (4, 13856435), (5, 11085148), (10, 5542574), (20, 2771287), (83, 667780), (166, 333890), (173, 320380), (193, 287180), (332, 166945), (346, 160190), (386, 143590), (415, 133556), (692, 80095), (772, 71795), (830, 66778), (865, 64076), (965, 57436), (1660, 33389), (1730, 32038), (1930, 28718), (3460, 16019), (3860, 14359)]