9144340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 20337408

約数和(自身を除く): 11193068

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 193, 206, 230, 386, 412, 460, 515, 772, 965, 1030, 1930, 2060, 2369, 3860, 4439, 4738, 8878, 9476, 11845, 17756, 19879, 22195, 23690, 39758, 44390, 47380, 79516, 88780, 99395, 198790, 397580, 457217, 914434, 1828868, 2286085, 4572170, 9144340]

約数ペア:

[(1, 9144340), (2, 4572170), (4, 2286085), (5, 1828868), (10, 914434), (20, 457217), (23, 397580), (46, 198790), (92, 99395), (103, 88780), (115, 79516), (193, 47380), (206, 44390), (230, 39758), (386, 23690), (412, 22195), (460, 19879), (515, 17756), (772, 11845), (965, 9476), (1030, 8878), (1930, 4738), (2060, 4439), (2369, 3860)]