42421700

素因数分解:

$2^2\times 5^2\times {\mathrm{283}}^1\times {\mathrm{1499}}^1$

素因数の和:1796

約数の個数: 36

約数和(自身を含む): 92442000

約数和(自身を除く): 50020300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 283, 566, 1132, 1415, 1499, 2830, 2998, 5660, 5996, 7075, 7495, 14150, 14990, 28300, 29980, 37475, 74950, 149900, 424217, 848434, 1696868, 2121085, 4242170, 8484340, 10605425, 21210850, 42421700]

約数ペア:

[(1, 42421700), (2, 21210850), (4, 10605425), (5, 8484340), (10, 4242170), (20, 2121085), (25, 1696868), (50, 848434), (100, 424217), (283, 149900), (566, 74950), (1132, 37475), (1415, 29980), (1499, 28300), (2830, 14990), (2998, 14150), (5660, 7495), (5996, 7075)]