39031700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20543}}^1$

素因数の和:20576

約数の個数: 36

約数和(自身を含む): 89160960

約数和(自身を除く): 50129260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 20543, 41086, 82172, 102715, 205430, 390317, 410860, 513575, 780634, 1027150, 1561268, 1951585, 2054300, 3903170, 7806340, 9757925, 19515850, 39031700]

約数ペア:

[(1, 39031700), (2, 19515850), (4, 9757925), (5, 7806340), (10, 3903170), (19, 2054300), (20, 1951585), (25, 1561268), (38, 1027150), (50, 780634), (76, 513575), (95, 410860), (100, 390317), (190, 205430), (380, 102715), (475, 82172), (950, 41086), (1900, 20543)]