12455990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 23080896

約数和(自身を除く): 10624906

約数列:

[1, 2, 5, 10, 73, 113, 146, 151, 226, 302, 365, 565, 730, 755, 1130, 1510, 8249, 11023, 16498, 17063, 22046, 34126, 41245, 55115, 82490, 85315, 110230, 170630, 1245599, 2491198, 6227995, 12455990]

約数ペア:

[(1, 12455990), (2, 6227995), (5, 2491198), (10, 1245599), (73, 170630), (113, 110230), (146, 85315), (151, 82490), (226, 55115), (302, 41245), (365, 34126), (565, 22046), (730, 17063), (755, 16498), (1130, 11023), (1510, 8249)]