90245590

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1277}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 167837184

約数和(自身を除く): 77591594

約数列:

[1, 2, 5, 10, 37, 74, 185, 191, 370, 382, 955, 1277, 1910, 2554, 6385, 7067, 12770, 14134, 35335, 47249, 70670, 94498, 236245, 243907, 472490, 487814, 1219535, 2439070, 9024559, 18049118, 45122795, 90245590]

約数ペア:

[(1, 90245590), (2, 45122795), (5, 18049118), (10, 9024559), (37, 2439070), (74, 1219535), (185, 487814), (191, 472490), (370, 243907), (382, 236245), (955, 94498), (1277, 70670), (1910, 47249), (2554, 35335), (6385, 14134), (7067, 12770)]