4206112420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{11801}}^1$

素因数の和:12132

約数の個数: 48

約数和(自身を含む): 8993690496

約数和(自身を除く): 4787578076

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 251, 284, 355, 502, 710, 1004, 1255, 1420, 2510, 5020, 11801, 17821, 23602, 35642, 47204, 59005, 71284, 89105, 118010, 178210, 236020, 356420, 837871, 1675742, 2962051, 3351484, 4189355, 5924102, 8378710, 11848204, 14810255, 16757420, 29620510, 59241020, 210305621, 420611242, 841222484, 1051528105, 2103056210, 4206112420]

約数ペア:

[(1, 4206112420), (2, 2103056210), (4, 1051528105), (5, 841222484), (10, 420611242), (20, 210305621), (71, 59241020), (142, 29620510), (251, 16757420), (284, 14810255), (355, 11848204), (502, 8378710), (710, 5924102), (1004, 4189355), (1255, 3351484), (1420, 2962051), (2510, 1675742), (5020, 837871), (11801, 356420), (17821, 236020), (23602, 178210), (35642, 118010), (47204, 89105), (59005, 71284)]