134474260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163993}}^1$

素因数の和:164043

約数の個数: 24

約数和(自身を含む): 289285416

約数和(自身を除く): 154811156

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 163993, 327986, 655972, 819965, 1639930, 3279860, 6723713, 13447426, 26894852, 33618565, 67237130, 134474260]

約数ペア:

[(1, 134474260), (2, 67237130), (4, 33618565), (5, 26894852), (10, 13447426), (20, 6723713), (41, 3279860), (82, 1639930), (164, 819965), (205, 655972), (410, 327986), (820, 163993)]