38239685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 57784320

約数和(自身を除く): 19544635

約数列:

[1, 5, 11, 19, 23, 37, 43, 55, 95, 115, 185, 209, 215, 253, 407, 437, 473, 703, 817, 851, 989, 1045, 1265, 1591, 2035, 2185, 2365, 3515, 4085, 4255, 4807, 4945, 7733, 7955, 8987, 9361, 10879, 16169, 17501, 18791, 24035, 30229, 36593, 38665, 44935, 46805, 54395, 80845, 87505, 93955, 151145, 177859, 182965, 206701, 332519, 402523, 695267, 889295, 1033505, 1662595, 2012615, 3476335, 7647937, 38239685]

約数ペア:

[(1, 38239685), (5, 7647937), (11, 3476335), (19, 2012615), (23, 1662595), (37, 1033505), (43, 889295), (55, 695267), (95, 402523), (115, 332519), (185, 206701), (209, 182965), (215, 177859), (253, 151145), (407, 93955), (437, 87505), (473, 80845), (703, 54395), (817, 46805), (851, 44935), (989, 38665), (1045, 36593), (1265, 30229), (1591, 24035), (2035, 18791), (2185, 17501), (2365, 16169), (3515, 10879), (4085, 9361), (4255, 8987), (4807, 7955), (4945, 7733)]