13222360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5419}}^1$

素因数の和:5491

約数の個数: 32

約数和(自身を含む): 30243600

約数和(自身を除く): 17021240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 5419, 10838, 21676, 27095, 43352, 54190, 108380, 216760, 330559, 661118, 1322236, 1652795, 2644472, 3305590, 6611180, 13222360]

約数ペア:

[(1, 13222360), (2, 6611180), (4, 3305590), (5, 2644472), (8, 1652795), (10, 1322236), (20, 661118), (40, 330559), (61, 216760), (122, 108380), (244, 54190), (305, 43352), (488, 27095), (610, 21676), (1220, 10838), (2440, 5419)]