15817790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 30058560

約数和(自身を除く): 14240770

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 709, 970, 1418, 2231, 3545, 4462, 7090, 11155, 16307, 22310, 32614, 68773, 81535, 137546, 163070, 343865, 687730, 1581779, 3163558, 7908895, 15817790]

約数ペア:

[(1, 15817790), (2, 7908895), (5, 3163558), (10, 1581779), (23, 687730), (46, 343865), (97, 163070), (115, 137546), (194, 81535), (230, 68773), (485, 32614), (709, 22310), (970, 16307), (1418, 11155), (2231, 7090), (3545, 4462)]