51493090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20353}}^1$

素因数の和:20394

約数の個数: 32

約数和(自身を含む): 105515136

約数和(自身を除く): 54022046

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 20353, 40706, 101765, 203530, 223883, 447766, 468119, 936238, 1119415, 2238830, 2340595, 4681190, 5149309, 10298618, 25746545, 51493090]

約数ペア:

[(1, 51493090), (2, 25746545), (5, 10298618), (10, 5149309), (11, 4681190), (22, 2340595), (23, 2238830), (46, 1119415), (55, 936238), (110, 468119), (115, 447766), (230, 223883), (253, 203530), (506, 101765), (1265, 40706), (2530, 20353)]