1201490210

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{18493}}^1$

素因数の和:18662

約数の個数: 32

約数和(自身を含む): 2217060720

約数和(自身を除く): 1015570510

約数列:

[1, 2, 5, 10, 73, 89, 146, 178, 365, 445, 730, 890, 6497, 12994, 18493, 32485, 36986, 64970, 92465, 184930, 1349989, 1645877, 2699978, 3291754, 6749945, 8229385, 13499890, 16458770, 120149021, 240298042, 600745105, 1201490210]

約数ペア:

[(1, 1201490210), (2, 600745105), (5, 240298042), (10, 120149021), (73, 16458770), (89, 13499890), (146, 8229385), (178, 6749945), (365, 3291754), (445, 2699978), (730, 1645877), (890, 1349989), (6497, 184930), (12994, 92465), (18493, 64970), (32485, 36986)]