549512260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{9719}}^1$

素因数の和:9996

約数の個数: 48

約数和(自身を含む): 1263911040

約数和(自身を除く): 714398780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 1028, 1285, 2570, 2827, 5140, 5654, 9719, 11308, 14135, 19438, 28270, 38876, 48595, 56540, 97190, 106909, 194380, 213818, 427636, 534545, 1069090, 2138180, 2497783, 4995566, 9991132, 12488915, 24977830, 27475613, 49955660, 54951226, 109902452, 137378065, 274756130, 549512260]

約数ペア:

[(1, 549512260), (2, 274756130), (4, 137378065), (5, 109902452), (10, 54951226), (11, 49955660), (20, 27475613), (22, 24977830), (44, 12488915), (55, 9991132), (110, 4995566), (220, 2497783), (257, 2138180), (514, 1069090), (1028, 534545), (1285, 427636), (2570, 213818), (2827, 194380), (5140, 106909), (5654, 97190), (9719, 56540), (11308, 48595), (14135, 38876), (19438, 28270)]