1115027390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{12889}}^1$

素因数の和:13148

約数の個数: 32

約数和(自身を含む): 2065906080

約数和(自身を除く): 950878690

約数列:

[1, 2, 5, 10, 41, 82, 205, 211, 410, 422, 1055, 2110, 8651, 12889, 17302, 25778, 43255, 64445, 86510, 128890, 528449, 1056898, 2642245, 2719579, 5284490, 5439158, 13597895, 27195790, 111502739, 223005478, 557513695, 1115027390]

約数ペア:

[(1, 1115027390), (2, 557513695), (5, 223005478), (10, 111502739), (41, 27195790), (82, 13597895), (205, 5439158), (211, 5284490), (410, 2719579), (422, 2642245), (1055, 1056898), (2110, 528449), (8651, 128890), (12889, 86510), (17302, 64445), (25778, 43255)]