131972380

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 284991840

約数和(自身を除く): 153019460

約数列:

[1, 2, 4, 5, 10, 20, 59, 97, 118, 194, 236, 295, 388, 485, 590, 970, 1153, 1180, 1940, 2306, 4612, 5723, 5765, 11446, 11530, 22892, 23060, 28615, 57230, 68027, 111841, 114460, 136054, 223682, 272108, 340135, 447364, 559205, 680270, 1118410, 1360540, 2236820, 6598619, 13197238, 26394476, 32993095, 65986190, 131972380]

約数ペア:

[(1, 131972380), (2, 65986190), (4, 32993095), (5, 26394476), (10, 13197238), (20, 6598619), (59, 2236820), (97, 1360540), (118, 1118410), (194, 680270), (236, 559205), (295, 447364), (388, 340135), (485, 272108), (590, 223682), (970, 136054), (1153, 114460), (1180, 111841), (1940, 68027), (2306, 57230), (4612, 28615), (5723, 23060), (5765, 22892), (11446, 11530)]