411451390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{82787}}^1$

素因数の和:82872

約数の個数: 32

約数和(自身を含む): 858345984

約数和(自身を除く): 446894594

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 82787, 165574, 413935, 579509, 827870, 1159018, 2897545, 5795090, 5877877, 11755754, 29389385, 41145139, 58778770, 82290278, 205725695, 411451390]

約数ペア:

[(1, 411451390), (2, 205725695), (5, 82290278), (7, 58778770), (10, 41145139), (14, 29389385), (35, 11755754), (70, 5877877), (71, 5795090), (142, 2897545), (355, 1159018), (497, 827870), (710, 579509), (994, 413935), (2485, 165574), (4970, 82787)]