13709980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 30030336

約数和(自身を除く): 16320356

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 191, 194, 370, 382, 388, 485, 740, 764, 955, 970, 1910, 1940, 3589, 3820, 7067, 7178, 14134, 14356, 17945, 18527, 28268, 35335, 35890, 37054, 70670, 71780, 74108, 92635, 141340, 185270, 370540, 685499, 1370998, 2741996, 3427495, 6854990, 13709980]

約数ペア:

[(1, 13709980), (2, 6854990), (4, 3427495), (5, 2741996), (10, 1370998), (20, 685499), (37, 370540), (74, 185270), (97, 141340), (148, 92635), (185, 74108), (191, 71780), (194, 70670), (370, 37054), (382, 35890), (388, 35335), (485, 28268), (740, 18527), (764, 17945), (955, 14356), (970, 14134), (1910, 7178), (1940, 7067), (3589, 3820)]