29814820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1231}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 72027648

約数和(自身を除く): 42212828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1231, 1730, 2422, 2462, 3460, 4844, 4924, 6055, 6155, 8617, 12110, 12310, 17234, 24220, 24620, 34468, 43085, 86170, 172340, 212963, 425926, 851852, 1064815, 1490741, 2129630, 2981482, 4259260, 5962964, 7453705, 14907410, 29814820]

約数ペア:

[(1, 29814820), (2, 14907410), (4, 7453705), (5, 5962964), (7, 4259260), (10, 2981482), (14, 2129630), (20, 1490741), (28, 1064815), (35, 851852), (70, 425926), (140, 212963), (173, 172340), (346, 86170), (692, 43085), (865, 34468), (1211, 24620), (1231, 24220), (1730, 17234), (2422, 12310), (2462, 12110), (3460, 8617), (4844, 6155), (4924, 6055)]