31881190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7069}}^1$

素因数の和:7128

約数の個数: 32

約数和(自身を含む): 64139040

約数和(自身を除く): 32257850

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 7069, 14138, 35345, 70690, 77759, 155518, 289829, 388795, 579658, 777590, 1449145, 2898290, 3188119, 6376238, 15940595, 31881190]

約数ペア:

[(1, 31881190), (2, 15940595), (5, 6376238), (10, 3188119), (11, 2898290), (22, 1449145), (41, 777590), (55, 579658), (82, 388795), (110, 289829), (205, 155518), (410, 77759), (451, 70690), (902, 35345), (2255, 14138), (4510, 7069)]