38207290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 80196480

約数和(自身を除く): 41989190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 101, 110, 181, 190, 202, 209, 362, 418, 505, 905, 1010, 1045, 1111, 1810, 1919, 1991, 2090, 2222, 3439, 3838, 3982, 5555, 6878, 9595, 9955, 11110, 17195, 18281, 19190, 19910, 21109, 34390, 36562, 37829, 42218, 75658, 91405, 105545, 182810, 189145, 201091, 211090, 347339, 378290, 402182, 694678, 1005455, 1736695, 2010910, 3473390, 3820729, 7641458, 19103645, 38207290]

約数ペア:

[(1, 38207290), (2, 19103645), (5, 7641458), (10, 3820729), (11, 3473390), (19, 2010910), (22, 1736695), (38, 1005455), (55, 694678), (95, 402182), (101, 378290), (110, 347339), (181, 211090), (190, 201091), (202, 189145), (209, 182810), (362, 105545), (418, 91405), (505, 75658), (905, 42218), (1010, 37829), (1045, 36562), (1111, 34390), (1810, 21109), (1919, 19910), (1991, 19190), (2090, 18281), (2222, 17195), (3439, 11110), (3838, 9955), (3982, 9595), (5555, 6878)]