148390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 32

約数和(自身を含む): 311040

約数和(自身を除く): 162650

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 71, 95, 110, 142, 190, 209, 355, 418, 710, 781, 1045, 1349, 1562, 2090, 2698, 3905, 6745, 7810, 13490, 14839, 29678, 74195, 148390]

約数ペア:

[(1, 148390), (2, 74195), (5, 29678), (10, 14839), (11, 13490), (19, 7810), (22, 6745), (38, 3905), (55, 2698), (71, 2090), (95, 1562), (110, 1349), (142, 1045), (190, 781), (209, 710), (355, 418)]