1229203490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{27691}}^1$

素因数の和:27914

約数の個数: 32

約数和(自身を含む): 2320811136

約数和(自身を除く): 1091607646

約数列:

[1, 2, 5, 10, 23, 46, 115, 193, 230, 386, 965, 1930, 4439, 8878, 22195, 27691, 44390, 55382, 138455, 276910, 636893, 1273786, 3184465, 5344363, 6368930, 10688726, 26721815, 53443630, 122920349, 245840698, 614601745, 1229203490]

約数ペア:

[(1, 1229203490), (2, 614601745), (5, 245840698), (10, 122920349), (23, 53443630), (46, 26721815), (115, 10688726), (193, 6368930), (230, 5344363), (386, 3184465), (965, 1273786), (1930, 636893), (4439, 276910), (8878, 138455), (22195, 55382), (27691, 44390)]