42871690

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 78848640

約数和(自身を除く): 35976950

約数列:

[1, 2, 5, 10, 103, 107, 206, 214, 389, 515, 535, 778, 1030, 1070, 1945, 3890, 11021, 22042, 40067, 41623, 55105, 80134, 83246, 110210, 200335, 208115, 400670, 416230, 4287169, 8574338, 21435845, 42871690]

約数ペア:

[(1, 42871690), (2, 21435845), (5, 8574338), (10, 4287169), (103, 416230), (107, 400670), (206, 208115), (214, 200335), (389, 110210), (515, 83246), (535, 80134), (778, 55105), (1030, 41623), (1070, 40067), (1945, 22042), (3890, 11021)]