38577220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 93844800

約数和(自身を除く): 55267580

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 839, 1045, 1210, 1678, 2090, 2299, 2420, 3356, 4180, 4195, 4598, 8390, 9196, 9229, 11495, 15941, 16780, 18458, 22990, 31882, 36916, 45980, 46145, 63764, 79705, 92290, 101519, 159410, 175351, 184580, 203038, 318820, 350702, 406076, 507595, 701404, 876755, 1015190, 1753510, 1928861, 2030380, 3507020, 3857722, 7715444, 9644305, 19288610, 38577220]

約数ペア:

[(1, 38577220), (2, 19288610), (4, 9644305), (5, 7715444), (10, 3857722), (11, 3507020), (19, 2030380), (20, 1928861), (22, 1753510), (38, 1015190), (44, 876755), (55, 701404), (76, 507595), (95, 406076), (110, 350702), (121, 318820), (190, 203038), (209, 184580), (220, 175351), (242, 159410), (380, 101519), (418, 92290), (484, 79705), (605, 63764), (836, 46145), (839, 45980), (1045, 36916), (1210, 31882), (1678, 22990), (2090, 18458), (2299, 16780), (2420, 15941), (3356, 11495), (4180, 9229), (4195, 9196), (4598, 8390)]