454328290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{49223}}^1$

素因数の和:49314

約数の個数: 32

約数和(自身を含む): 893120256

約数和(自身を除く): 438791966

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 49223, 98446, 246115, 492230, 639899, 1279798, 3199495, 3494833, 6398990, 6989666, 17474165, 34948330, 45432829, 90865658, 227164145, 454328290]

約数ペア:

[(1, 454328290), (2, 227164145), (5, 90865658), (10, 45432829), (13, 34948330), (26, 17474165), (65, 6989666), (71, 6398990), (130, 3494833), (142, 3199495), (355, 1279798), (710, 639899), (923, 492230), (1846, 246115), (4615, 98446), (9230, 49223)]