49208680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17327}}^1$

素因数の和:17409

約数の個数: 32

約数和(自身を含む): 112285440

約数和(自身を除く): 63076760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 17327, 34654, 69308, 86635, 138616, 173270, 346540, 693080, 1230217, 2460434, 4920868, 6151085, 9841736, 12302170, 24604340, 49208680]

約数ペア:

[(1, 49208680), (2, 24604340), (4, 12302170), (5, 9841736), (8, 6151085), (10, 4920868), (20, 2460434), (40, 1230217), (71, 693080), (142, 346540), (284, 173270), (355, 138616), (568, 86635), (710, 69308), (1420, 34654), (2840, 17327)]