4214785820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{219749}}^1$

素因数の和:219902

約数の個数: 48

約数和(自身を含む): 10189368000

約数和(自身を除く): 5974582180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 9590, 19180, 219749, 439498, 878996, 1098745, 1538243, 2197490, 3076486, 4394980, 6152972, 7691215, 15382430, 30105613, 30764860, 60211226, 120422452, 150528065, 210739291, 301056130, 421478582, 602112260, 842957164, 1053696455, 2107392910, 4214785820]

約数ペア:

[(1, 4214785820), (2, 2107392910), (4, 1053696455), (5, 842957164), (7, 602112260), (10, 421478582), (14, 301056130), (20, 210739291), (28, 150528065), (35, 120422452), (70, 60211226), (137, 30764860), (140, 30105613), (274, 15382430), (548, 7691215), (685, 6152972), (959, 4394980), (1370, 3076486), (1918, 2197490), (2740, 1538243), (3836, 1098745), (4795, 878996), (9590, 439498), (19180, 219749)]