14128820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 31070928

約数和(自身を除く): 16942108

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 313, 370, 610, 626, 740, 1220, 1252, 1565, 2257, 3130, 4514, 6260, 9028, 11285, 11581, 19093, 22570, 23162, 38186, 45140, 46324, 57905, 76372, 95465, 115810, 190930, 231620, 381860, 706441, 1412882, 2825764, 3532205, 7064410, 14128820]

約数ペア:

[(1, 14128820), (2, 7064410), (4, 3532205), (5, 2825764), (10, 1412882), (20, 706441), (37, 381860), (61, 231620), (74, 190930), (122, 115810), (148, 95465), (185, 76372), (244, 57905), (305, 46324), (313, 45140), (370, 38186), (610, 23162), (626, 22570), (740, 19093), (1220, 11581), (1252, 11285), (1565, 9028), (2257, 6260), (3130, 4514)]