1938692020

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{3361}}^1$

素因数の和:3712

約数の個数: 48

約数和(自身を含む): 4120897536

約数和(自身を除く): 2182205516

約数列:

[1, 2, 4, 5, 10, 20, 151, 191, 302, 382, 604, 755, 764, 955, 1510, 1910, 3020, 3361, 3820, 6722, 13444, 16805, 28841, 33610, 57682, 67220, 115364, 144205, 288410, 507511, 576820, 641951, 1015022, 1283902, 2030044, 2537555, 2567804, 3209755, 5075110, 6419510, 10150220, 12839020, 96934601, 193869202, 387738404, 484673005, 969346010, 1938692020]

約数ペア:

[(1, 1938692020), (2, 969346010), (4, 484673005), (5, 387738404), (10, 193869202), (20, 96934601), (151, 12839020), (191, 10150220), (302, 6419510), (382, 5075110), (604, 3209755), (755, 2567804), (764, 2537555), (955, 2030044), (1510, 1283902), (1910, 1015022), (3020, 641951), (3361, 576820), (3820, 507511), (6722, 288410), (13444, 144205), (16805, 115364), (28841, 67220), (33610, 57682)]