51864190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3761}}^1$

素因数の和:3972

約数の個数: 32

約数和(自身を含む): 107262144

約数和(自身を除く): 55397954

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 3761, 6895, 7522, 13790, 18805, 26327, 37610, 52654, 131635, 263270, 740917, 1481834, 3704585, 5186419, 7409170, 10372838, 25932095, 51864190]

約数ペア:

[(1, 51864190), (2, 25932095), (5, 10372838), (7, 7409170), (10, 5186419), (14, 3704585), (35, 1481834), (70, 740917), (197, 263270), (394, 131635), (985, 52654), (1379, 37610), (1970, 26327), (2758, 18805), (3761, 13790), (6895, 7522)]