55185610

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 101146320

約数和(自身を除く): 45960710

約数列:

[1, 2, 5, 10, 109, 197, 218, 257, 394, 514, 545, 985, 1090, 1285, 1970, 2570, 21473, 28013, 42946, 50629, 56026, 101258, 107365, 140065, 214730, 253145, 280130, 506290, 5518561, 11037122, 27592805, 55185610]

約数ペア:

[(1, 55185610), (2, 27592805), (5, 11037122), (10, 5518561), (109, 506290), (197, 280130), (218, 253145), (257, 214730), (394, 140065), (514, 107365), (545, 101258), (985, 56026), (1090, 50629), (1285, 42946), (1970, 28013), (2570, 21473)]