1775142740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{8999}}^1$

素因数の和:10424

約数の個数: 48

約数和(自身を含む): 4263840000

約数和(自身を除く): 2488697260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1409, 2818, 5636, 7045, 8999, 9863, 14090, 17998, 19726, 28180, 35996, 39452, 44995, 49315, 62993, 89990, 98630, 125986, 179980, 197260, 251972, 314965, 629930, 1259860, 12679591, 25359182, 50718364, 63397955, 88757137, 126795910, 177514274, 253591820, 355028548, 443785685, 887571370, 1775142740]

約数ペア:

[(1, 1775142740), (2, 887571370), (4, 443785685), (5, 355028548), (7, 253591820), (10, 177514274), (14, 126795910), (20, 88757137), (28, 63397955), (35, 50718364), (70, 25359182), (140, 12679591), (1409, 1259860), (2818, 629930), (5636, 314965), (7045, 251972), (8999, 197260), (9863, 179980), (14090, 125986), (17998, 98630), (19726, 89990), (28180, 62993), (35996, 49315), (39452, 44995)]