457788790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{2287}}^1$

素因数の和:2872

約数の個数: 32

約数和(自身を含む): 848225664

約数和(自身を除く): 390436874

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 541, 1082, 2287, 2705, 4574, 5410, 11435, 20017, 22870, 40034, 84619, 100085, 169238, 200170, 423095, 846190, 1237267, 2474534, 6186335, 12372670, 45778879, 91557758, 228894395, 457788790]

約数ペア:

[(1, 457788790), (2, 228894395), (5, 91557758), (10, 45778879), (37, 12372670), (74, 6186335), (185, 2474534), (370, 1237267), (541, 846190), (1082, 423095), (2287, 200170), (2705, 169238), (4574, 100085), (5410, 84619), (11435, 40034), (20017, 22870)]