39056380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16139}}^1$

素因数の和:16170

約数の個数: 36

約数和(自身を含む): 90158040

約数和(自身を除く): 51101660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 16139, 32278, 64556, 80695, 161390, 177529, 322780, 355058, 710116, 887645, 1775290, 1952819, 3550580, 3905638, 7811276, 9764095, 19528190, 39056380]

約数ペア:

[(1, 39056380), (2, 19528190), (4, 9764095), (5, 7811276), (10, 3905638), (11, 3550580), (20, 1952819), (22, 1775290), (44, 887645), (55, 710116), (110, 355058), (121, 322780), (220, 177529), (242, 161390), (484, 80695), (605, 64556), (1210, 32278), (2420, 16139)]