12078490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 23091840

約数和(自身を除く): 11013350

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 421, 755, 842, 1510, 2105, 2869, 4210, 5738, 7999, 14345, 15998, 28690, 39995, 63571, 79990, 127142, 317855, 635710, 1207849, 2415698, 6039245, 12078490]

約数ペア:

[(1, 12078490), (2, 6039245), (5, 2415698), (10, 1207849), (19, 635710), (38, 317855), (95, 127142), (151, 79990), (190, 63571), (302, 39995), (421, 28690), (755, 15998), (842, 14345), (1510, 7999), (2105, 5738), (2869, 4210)]