1279085290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2273}}^1\times {\mathrm{8039}}^1$

素因数の和:10326

約数の個数: 32

約数和(自身を含む): 2632746240

約数和(自身を除く): 1353660950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2273, 4546, 8039, 11365, 15911, 16078, 22730, 31822, 40195, 56273, 79555, 80390, 112546, 159110, 281365, 562730, 18272647, 36545294, 91363235, 127908529, 182726470, 255817058, 639542645, 1279085290]

約数ペア:

[(1, 1279085290), (2, 639542645), (5, 255817058), (7, 182726470), (10, 127908529), (14, 91363235), (35, 36545294), (70, 18272647), (2273, 562730), (4546, 281365), (8039, 159110), (11365, 112546), (15911, 80390), (16078, 79555), (22730, 56273), (31822, 40195)]