25441130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17791}}^1$

素因数の和:17822

約数の個数: 32

約数和(自身を含む): 53803008

約数和(自身を除く): 28361878

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 17791, 35582, 88955, 177910, 195701, 231283, 391402, 462566, 978505, 1156415, 1957010, 2312830, 2544113, 5088226, 12720565, 25441130]

約数ペア:

[(1, 25441130), (2, 12720565), (5, 5088226), (10, 2544113), (11, 2312830), (13, 1957010), (22, 1156415), (26, 978505), (55, 462566), (65, 391402), (110, 231283), (130, 195701), (143, 177910), (286, 88955), (715, 35582), (1430, 17791)]