8585780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8761}}^1$

素因数の和:8784

約数の個数: 36

約数和(自身を含む): 20976228

約数和(自身を除く): 12390448

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8761, 17522, 35044, 43805, 61327, 87610, 122654, 175220, 245308, 306635, 429289, 613270, 858578, 1226540, 1717156, 2146445, 4292890, 8585780]

約数ペア:

[(1, 8585780), (2, 4292890), (4, 2146445), (5, 1717156), (7, 1226540), (10, 858578), (14, 613270), (20, 429289), (28, 306635), (35, 245308), (49, 175220), (70, 122654), (98, 87610), (140, 61327), (196, 43805), (245, 35044), (490, 17522), (980, 8761)]