38207940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8969}}^1$

素因数の和:9052

約数の個数: 48

約数和(自身を含む): 108501120

約数和(自身を除く): 70293180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 8969, 17938, 26907, 35876, 44845, 53814, 89690, 107628, 134535, 179380, 269070, 538140, 636799, 1273598, 1910397, 2547196, 3183995, 3820794, 6367990, 7641588, 9551985, 12735980, 19103970, 38207940]

約数ペア:

[(1, 38207940), (2, 19103970), (3, 12735980), (4, 9551985), (5, 7641588), (6, 6367990), (10, 3820794), (12, 3183995), (15, 2547196), (20, 1910397), (30, 1273598), (60, 636799), (71, 538140), (142, 269070), (213, 179380), (284, 134535), (355, 107628), (426, 89690), (710, 53814), (852, 44845), (1065, 35876), (1420, 26907), (2130, 17938), (4260, 8969)]