970399580

素因数分解:

$2^2\times 5^1\times {\mathrm{3137}}^1\times {\mathrm{15467}}^1$

素因数の和:18613

約数の個数: 24

約数和(自身を含む): 2038620528

約数和(自身を除く): 1068220948

約数列:

[1, 2, 4, 5, 10, 20, 3137, 6274, 12548, 15467, 15685, 30934, 31370, 61868, 62740, 77335, 154670, 309340, 48519979, 97039958, 194079916, 242599895, 485199790, 970399580]

約数ペア:

[(1, 970399580), (2, 485199790), (4, 242599895), (5, 194079916), (10, 97039958), (20, 48519979), (3137, 309340), (6274, 154670), (12548, 77335), (15467, 62740), (15685, 61868), (30934, 31370)]