47736220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{977}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 115012800

約数和(自身を除く): 67276580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 977, 1396, 1745, 1954, 2443, 3490, 3908, 4885, 4886, 6839, 6980, 9770, 9772, 12215, 13678, 19540, 24430, 27356, 34195, 48860, 68390, 136780, 340973, 681946, 1363892, 1704865, 2386811, 3409730, 4773622, 6819460, 9547244, 11934055, 23868110, 47736220]

約数ペア:

[(1, 47736220), (2, 23868110), (4, 11934055), (5, 9547244), (7, 6819460), (10, 4773622), (14, 3409730), (20, 2386811), (28, 1704865), (35, 1363892), (70, 681946), (140, 340973), (349, 136780), (698, 68390), (977, 48860), (1396, 34195), (1745, 27356), (1954, 24430), (2443, 19540), (3490, 13678), (3908, 12215), (4885, 9772), (4886, 9770), (6839, 6980)]