42469340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 94802400

約数和(自身を除く): 52333060

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 1979, 2146, 3958, 4292, 5365, 7916, 9895, 10730, 19790, 21460, 39580, 57391, 73223, 114782, 146446, 229564, 286955, 292892, 366115, 573910, 732230, 1147820, 1464460, 2123467, 4246934, 8493868, 10617335, 21234670, 42469340]

約数ペア:

[(1, 42469340), (2, 21234670), (4, 10617335), (5, 8493868), (10, 4246934), (20, 2123467), (29, 1464460), (37, 1147820), (58, 732230), (74, 573910), (116, 366115), (145, 292892), (148, 286955), (185, 229564), (290, 146446), (370, 114782), (580, 73223), (740, 57391), (1073, 39580), (1979, 21460), (2146, 19790), (3958, 10730), (4292, 9895), (5365, 7916)]