9999490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^3\times {\mathrm{41}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 19096560

約数和(自身を除く): 9097070

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 841, 1189, 1682, 2378, 4205, 5945, 8410, 11890, 24389, 34481, 48778, 68962, 121945, 172405, 243890, 344810, 999949, 1999898, 4999745, 9999490]

約数ペア:

[(1, 9999490), (2, 4999745), (5, 1999898), (10, 999949), (29, 344810), (41, 243890), (58, 172405), (82, 121945), (145, 68962), (205, 48778), (290, 34481), (410, 24389), (841, 11890), (1189, 8410), (1682, 5945), (2378, 4205)]