2836240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{293}}^1$

素因数の和:328

約数の個数: 60

約数和(自身を含む): 7272972

約数和(自身を除く): 4436732

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 293, 440, 484, 586, 605, 880, 968, 1172, 1210, 1465, 1936, 2344, 2420, 2930, 3223, 4688, 4840, 5860, 6446, 9680, 11720, 12892, 16115, 23440, 25784, 32230, 35453, 51568, 64460, 70906, 128920, 141812, 177265, 257840, 283624, 354530, 567248, 709060, 1418120, 2836240]

約数ペア:

[(1, 2836240), (2, 1418120), (4, 709060), (5, 567248), (8, 354530), (10, 283624), (11, 257840), (16, 177265), (20, 141812), (22, 128920), (40, 70906), (44, 64460), (55, 51568), (80, 35453), (88, 32230), (110, 25784), (121, 23440), (176, 16115), (220, 12892), (242, 11720), (293, 9680), (440, 6446), (484, 5860), (586, 4840), (605, 4688), (880, 3223), (968, 2930), (1172, 2420), (1210, 2344), (1465, 1936)]