11849209880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4172257}}^1$

素因数の和:4172339

約数の個数: 32

約数和(自身を含む): 27036231840

約数和(自身を除く): 15187021960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4172257, 8344514, 16689028, 20861285, 33378056, 41722570, 83445140, 166890280, 296230247, 592460494, 1184920988, 1481151235, 2369841976, 2962302470, 5924604940, 11849209880]

約数ペア:

[(1, 11849209880), (2, 5924604940), (4, 2962302470), (5, 2369841976), (8, 1481151235), (10, 1184920988), (20, 592460494), (40, 296230247), (71, 166890280), (142, 83445140), (284, 41722570), (355, 33378056), (568, 20861285), (710, 16689028), (1420, 8344514), (2840, 4172257)]