544340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 1211112

約数和(自身を除く): 666772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1601, 3202, 6404, 8005, 16010, 27217, 32020, 54434, 108868, 136085, 272170, 544340]

約数ペア:

[(1, 544340), (2, 272170), (4, 136085), (5, 108868), (10, 54434), (17, 32020), (20, 27217), (34, 16010), (68, 8005), (85, 6404), (170, 3202), (340, 1601)]