31253090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 64580544

約数和(自身を除く): 33327454

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1123, 1210, 1265, 2246, 2530, 2783, 5566, 5615, 11230, 12353, 13915, 24706, 25829, 27830, 51658, 61765, 123530, 129145, 135883, 258290, 271766, 284119, 568238, 679415, 1358830, 1420595, 2841190, 3125309, 6250618, 15626545, 31253090]

約数ペア:

[(1, 31253090), (2, 15626545), (5, 6250618), (10, 3125309), (11, 2841190), (22, 1420595), (23, 1358830), (46, 679415), (55, 568238), (110, 284119), (115, 271766), (121, 258290), (230, 135883), (242, 129145), (253, 123530), (506, 61765), (605, 51658), (1123, 27830), (1210, 25829), (1265, 24706), (2246, 13915), (2530, 12353), (2783, 11230), (5566, 5615)]