378290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 786240

約数和(自身を除く): 407950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 181, 190, 209, 362, 418, 905, 1045, 1810, 1991, 2090, 3439, 3982, 6878, 9955, 17195, 19910, 34390, 37829, 75658, 189145, 378290]

約数ペア:

[(1, 378290), (2, 189145), (5, 75658), (10, 37829), (11, 34390), (19, 19910), (22, 17195), (38, 9955), (55, 6878), (95, 3982), (110, 3439), (181, 2090), (190, 1991), (209, 1810), (362, 1045), (418, 905)]