2668258010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 5295362688

約数和(自身を除く): 2627104678

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 251, 401, 482, 502, 802, 1205, 1255, 2005, 2410, 2510, 2651, 2761, 4010, 4411, 5302, 5522, 8822, 13255, 13805, 22055, 26510, 27610, 44110, 60491, 96641, 100651, 120982, 193282, 201302, 302455, 483205, 503255, 604910, 665401, 966410, 1006510, 1063051, 1107161, 1330802, 2126102, 2214322, 3327005, 5315255, 5535805, 6654010, 10630510, 11071610, 24256891, 48513782, 121284455, 242568910, 266825801, 533651602, 1334129005, 2668258010]

約数ペア:

[(1, 2668258010), (2, 1334129005), (5, 533651602), (10, 266825801), (11, 242568910), (22, 121284455), (55, 48513782), (110, 24256891), (241, 11071610), (251, 10630510), (401, 6654010), (482, 5535805), (502, 5315255), (802, 3327005), (1205, 2214322), (1255, 2126102), (2005, 1330802), (2410, 1107161), (2510, 1063051), (2651, 1006510), (2761, 966410), (4010, 665401), (4411, 604910), (5302, 503255), (5522, 483205), (8822, 302455), (13255, 201302), (13805, 193282), (22055, 120982), (26510, 100651), (27610, 96641), (44110, 60491)]