815804930

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{5851}}^1$

素因数の和:6122

約数の個数: 32

約数和(自身を含む): 1496613888

約数和(自身を除く): 680808958

約数列:

[1, 2, 5, 10, 73, 146, 191, 365, 382, 730, 955, 1910, 5851, 11702, 13943, 27886, 29255, 58510, 69715, 139430, 427123, 854246, 1117541, 2135615, 2235082, 4271230, 5587705, 11175410, 81580493, 163160986, 407902465, 815804930]

約数ペア:

[(1, 815804930), (2, 407902465), (5, 163160986), (10, 81580493), (73, 11175410), (146, 5587705), (191, 4271230), (365, 2235082), (382, 2135615), (730, 1117541), (955, 854246), (1910, 427123), (5851, 139430), (11702, 69715), (13943, 58510), (27886, 29255)]