23315470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 45900720

約数和(自身を除く): 22585250

約数列:

[1, 2, 5, 10, 19, 38, 41, 73, 82, 95, 146, 190, 205, 365, 410, 730, 779, 1387, 1558, 1681, 2774, 2993, 3362, 3895, 5986, 6935, 7790, 8405, 13870, 14965, 16810, 29930, 31939, 56867, 63878, 113734, 122713, 159695, 245426, 284335, 319390, 568670, 613565, 1227130, 2331547, 4663094, 11657735, 23315470]

約数ペア:

[(1, 23315470), (2, 11657735), (5, 4663094), (10, 2331547), (19, 1227130), (38, 613565), (41, 568670), (73, 319390), (82, 284335), (95, 245426), (146, 159695), (190, 122713), (205, 113734), (365, 63878), (410, 56867), (730, 31939), (779, 29930), (1387, 16810), (1558, 14965), (1681, 13870), (2774, 8405), (2993, 7790), (3362, 6935), (3895, 5986)]