90188290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2053}}^1$

素因数の和:2274

約数の個数: 32

約数和(自身を含む): 170366976

約数和(自身を除く): 80178686

約数列:

[1, 2, 5, 10, 23, 46, 115, 191, 230, 382, 955, 1910, 2053, 4106, 4393, 8786, 10265, 20530, 21965, 43930, 47219, 94438, 236095, 392123, 472190, 784246, 1960615, 3921230, 9018829, 18037658, 45094145, 90188290]

約数ペア:

[(1, 90188290), (2, 45094145), (5, 18037658), (10, 9018829), (23, 3921230), (46, 1960615), (115, 784246), (191, 472190), (230, 392123), (382, 236095), (955, 94438), (1910, 47219), (2053, 43930), (4106, 21965), (4393, 20530), (8786, 10265)]