11641940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 26227152

約数和(自身を除く): 14585212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 353, 388, 485, 706, 970, 1412, 1649, 1765, 1940, 3298, 3530, 6001, 6596, 7060, 8245, 12002, 16490, 24004, 30005, 32980, 34241, 60010, 68482, 120020, 136964, 171205, 342410, 582097, 684820, 1164194, 2328388, 2910485, 5820970, 11641940]

約数ペア:

[(1, 11641940), (2, 5820970), (4, 2910485), (5, 2328388), (10, 1164194), (17, 684820), (20, 582097), (34, 342410), (68, 171205), (85, 136964), (97, 120020), (170, 68482), (194, 60010), (340, 34241), (353, 32980), (388, 30005), (485, 24004), (706, 16490), (970, 12002), (1412, 8245), (1649, 7060), (1765, 6596), (1940, 6001), (3298, 3530)]