47440820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{48409}}^1$

素因数の和:48432

約数の個数: 36

約数和(自身を含む): 115893540

約数和(自身を除く): 68452720

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 48409, 96818, 193636, 242045, 338863, 484090, 677726, 968180, 1355452, 1694315, 2372041, 3388630, 4744082, 6777260, 9488164, 11860205, 23720410, 47440820]

約数ペア:

[(1, 47440820), (2, 23720410), (4, 11860205), (5, 9488164), (7, 6777260), (10, 4744082), (14, 3388630), (20, 2372041), (28, 1694315), (35, 1355452), (49, 968180), (70, 677726), (98, 484090), (140, 338863), (196, 242045), (245, 193636), (490, 96818), (980, 48409)]