27490630

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 51217920

約数和(自身を除く): 23727290

約数列:

[1, 2, 5, 10, 37, 74, 185, 191, 370, 382, 389, 778, 955, 1910, 1945, 3890, 7067, 14134, 14393, 28786, 35335, 70670, 71965, 74299, 143930, 148598, 371495, 742990, 2749063, 5498126, 13745315, 27490630]

約数ペア:

[(1, 27490630), (2, 13745315), (5, 5498126), (10, 2749063), (37, 742990), (74, 371495), (185, 148598), (191, 143930), (370, 74299), (382, 71965), (389, 70670), (778, 35335), (955, 28786), (1910, 14393), (1945, 14134), (3890, 7067)]