56446420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 121540608

約数和(自身を除く): 65094188

約数列:

[1, 2, 4, 5, 10, 20, 71, 127, 142, 254, 284, 313, 355, 508, 626, 635, 710, 1252, 1270, 1420, 1565, 2540, 3130, 6260, 9017, 18034, 22223, 36068, 39751, 44446, 45085, 79502, 88892, 90170, 111115, 159004, 180340, 198755, 222230, 397510, 444460, 795020, 2822321, 5644642, 11289284, 14111605, 28223210, 56446420]

約数ペア:

[(1, 56446420), (2, 28223210), (4, 14111605), (5, 11289284), (10, 5644642), (20, 2822321), (71, 795020), (127, 444460), (142, 397510), (254, 222230), (284, 198755), (313, 180340), (355, 159004), (508, 111115), (626, 90170), (635, 88892), (710, 79502), (1252, 45085), (1270, 44446), (1420, 39751), (1565, 36068), (2540, 22223), (3130, 18034), (6260, 9017)]