131044340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40697}}^1$

素因数の和:40736

約数の個数: 48

約数和(自身を含む): 328188672

約数和(自身を除く): 197144332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 40697, 81394, 162788, 203485, 284879, 406970, 569758, 813940, 936031, 1139516, 1424395, 1872062, 2848790, 3744124, 4680155, 5697580, 6552217, 9360310, 13104434, 18720620, 26208868, 32761085, 65522170, 131044340]

約数ペア:

[(1, 131044340), (2, 65522170), (4, 32761085), (5, 26208868), (7, 18720620), (10, 13104434), (14, 9360310), (20, 6552217), (23, 5697580), (28, 4680155), (35, 3744124), (46, 2848790), (70, 1872062), (92, 1424395), (115, 1139516), (140, 936031), (161, 813940), (230, 569758), (322, 406970), (460, 284879), (644, 203485), (805, 162788), (1610, 81394), (3220, 40697)]