7419020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 17962560

約数和(自身を除く): 10543540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 269, 394, 538, 788, 985, 1076, 1345, 1379, 1883, 1970, 2690, 2758, 3766, 3940, 5380, 5516, 6895, 7532, 9415, 13790, 18830, 27580, 37660, 52993, 105986, 211972, 264965, 370951, 529930, 741902, 1059860, 1483804, 1854755, 3709510, 7419020]

約数ペア:

[(1, 7419020), (2, 3709510), (4, 1854755), (5, 1483804), (7, 1059860), (10, 741902), (14, 529930), (20, 370951), (28, 264965), (35, 211972), (70, 105986), (140, 52993), (197, 37660), (269, 27580), (394, 18830), (538, 13790), (788, 9415), (985, 7532), (1076, 6895), (1345, 5516), (1379, 5380), (1883, 3940), (1970, 3766), (2690, 2758)]