38920004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 76608000

約数和(自身を除く): 37687996

約数列:

[1, 2, 4, 17, 31, 34, 37, 62, 68, 74, 124, 148, 499, 527, 629, 998, 1054, 1147, 1258, 1996, 2108, 2294, 2516, 4588, 8483, 15469, 16966, 18463, 19499, 30938, 33932, 36926, 38998, 61876, 73852, 77996, 262973, 313871, 525946, 572353, 627742, 1051892, 1144706, 1255484, 2289412, 9730001, 19460002, 38920004]

約数ペア:

[(1, 38920004), (2, 19460002), (4, 9730001), (17, 2289412), (31, 1255484), (34, 1144706), (37, 1051892), (62, 627742), (68, 572353), (74, 525946), (124, 313871), (148, 262973), (499, 77996), (527, 73852), (629, 61876), (998, 38998), (1054, 36926), (1147, 33932), (1258, 30938), (1996, 19499), (2108, 18463), (2294, 16966), (2516, 15469), (4588, 8483)]