859804540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{8761}}^1$

素因数の和:9478

約数の個数: 48

約数和(自身を含む): 2066710464

約数和(自身を除く): 1206905924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 701, 1402, 2804, 3505, 4907, 7010, 8761, 9814, 14020, 17522, 19628, 24535, 35044, 43805, 49070, 61327, 87610, 98140, 122654, 175220, 245308, 306635, 613270, 1226540, 6141461, 12282922, 24565844, 30707305, 42990227, 61414610, 85980454, 122829220, 171960908, 214951135, 429902270, 859804540]

約数ペア:

[(1, 859804540), (2, 429902270), (4, 214951135), (5, 171960908), (7, 122829220), (10, 85980454), (14, 61414610), (20, 42990227), (28, 30707305), (35, 24565844), (70, 12282922), (140, 6141461), (701, 1226540), (1402, 613270), (2804, 306635), (3505, 245308), (4907, 175220), (7010, 122654), (8761, 98140), (9814, 87610), (14020, 61327), (17522, 49070), (19628, 43805), (24535, 35044)]