82813970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25639}}^1$

素因数の和:25682

約数の個数: 32

約数和(自身を含む): 166147200

約数和(自身を除く): 83333230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 25639, 51278, 128195, 256390, 435863, 487141, 871726, 974282, 2179315, 2435705, 4358630, 4871410, 8281397, 16562794, 41406985, 82813970]

約数ペア:

[(1, 82813970), (2, 41406985), (5, 16562794), (10, 8281397), (17, 4871410), (19, 4358630), (34, 2435705), (38, 2179315), (85, 974282), (95, 871726), (170, 487141), (190, 435863), (323, 256390), (646, 128195), (1615, 51278), (3230, 25639)]