42704090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29863}}^1$

素因数の和:29894

約数の個数: 32

約数和(自身を含む): 90308736

約数和(自身を除く): 47604646

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 29863, 59726, 149315, 298630, 328493, 388219, 656986, 776438, 1642465, 1941095, 3284930, 3882190, 4270409, 8540818, 21352045, 42704090]

約数ペア:

[(1, 42704090), (2, 21352045), (5, 8540818), (10, 4270409), (11, 3882190), (13, 3284930), (22, 1941095), (26, 1642465), (55, 776438), (65, 656986), (110, 388219), (130, 328493), (143, 298630), (286, 149315), (715, 59726), (1430, 29863)]