457942790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{7927}}^1$

素因数の和:8096

約数の個数: 32

約数和(自身を含む): 847661760

約数和(自身を除く): 389718970

約数列:

[1, 2, 5, 10, 53, 106, 109, 218, 265, 530, 545, 1090, 5777, 7927, 11554, 15854, 28885, 39635, 57770, 79270, 420131, 840262, 864043, 1728086, 2100655, 4201310, 4320215, 8640430, 45794279, 91588558, 228971395, 457942790]

約数ペア:

[(1, 457942790), (2, 228971395), (5, 91588558), (10, 45794279), (53, 8640430), (106, 4320215), (109, 4201310), (218, 2100655), (265, 1728086), (530, 864043), (545, 840262), (1090, 420131), (5777, 79270), (7927, 57770), (11554, 39635), (15854, 28885)]