2220223490

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1\times {\mathrm{2677}}^1$

素因数の和:3302

約数の個数: 32

約数和(自身を含む): 4027733424

約数和(自身を除く): 1807509934

約数列:

[1, 2, 5, 10, 197, 394, 421, 842, 985, 1970, 2105, 2677, 4210, 5354, 13385, 26770, 82937, 165874, 414685, 527369, 829370, 1054738, 1127017, 2254034, 2636845, 5273690, 5635085, 11270170, 222022349, 444044698, 1110111745, 2220223490]

約数ペア:

[(1, 2220223490), (2, 1110111745), (5, 444044698), (10, 222022349), (197, 11270170), (394, 5635085), (421, 5273690), (842, 2636845), (985, 2254034), (1970, 1127017), (2105, 1054738), (2677, 829370), (4210, 527369), (5354, 414685), (13385, 165874), (26770, 82937)]