414444020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1218953}}^1$

素因数の和:1218979

約数の個数: 24

約数和(自身を含む): 921529224

約数和(自身を除く): 507085204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1218953, 2437906, 4875812, 6094765, 12189530, 20722201, 24379060, 41444402, 82888804, 103611005, 207222010, 414444020]

約数ペア:

[(1, 414444020), (2, 207222010), (4, 103611005), (5, 82888804), (10, 41444402), (17, 24379060), (20, 20722201), (34, 12189530), (68, 6094765), (85, 4875812), (170, 2437906), (340, 1218953)]