7039780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2909}}^1$

素因数の和:2940

約数の個数: 36

約数和(自身を含む): 16255260

約数和(自身を除く): 9215480

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 2909, 5818, 11636, 14545, 29090, 31999, 58180, 63998, 127996, 159995, 319990, 351989, 639980, 703978, 1407956, 1759945, 3519890, 7039780]

約数ペア:

[(1, 7039780), (2, 3519890), (4, 1759945), (5, 1407956), (10, 703978), (11, 639980), (20, 351989), (22, 319990), (44, 159995), (55, 127996), (110, 63998), (121, 58180), (220, 31999), (242, 29090), (484, 14545), (605, 11636), (1210, 5818), (2420, 2909)]