13469780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 30255120

約数和(自身を除く): 16785340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 173, 229, 340, 346, 458, 692, 865, 916, 1145, 1730, 2290, 2941, 3460, 3893, 4580, 5882, 7786, 11764, 14705, 15572, 19465, 29410, 38930, 39617, 58820, 77860, 79234, 158468, 198085, 396170, 673489, 792340, 1346978, 2693956, 3367445, 6734890, 13469780]

約数ペア:

[(1, 13469780), (2, 6734890), (4, 3367445), (5, 2693956), (10, 1346978), (17, 792340), (20, 673489), (34, 396170), (68, 198085), (85, 158468), (170, 79234), (173, 77860), (229, 58820), (340, 39617), (346, 38930), (458, 29410), (692, 19465), (865, 15572), (916, 14705), (1145, 11764), (1730, 7786), (2290, 5882), (2941, 4580), (3460, 3893)]