258202010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{57251}}^1$

素因数の和:57310

約数の個数: 32

約数和(自身を含む): 519390144

約数和(自身を除く): 261188134

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 57251, 114502, 286255, 572510, 629761, 1259522, 2347291, 3148805, 4694582, 6297610, 11736455, 23472910, 25820201, 51640402, 129101005, 258202010]

約数ペア:

[(1, 258202010), (2, 129101005), (5, 51640402), (10, 25820201), (11, 23472910), (22, 11736455), (41, 6297610), (55, 4694582), (82, 3148805), (110, 2347291), (205, 1259522), (410, 629761), (451, 572510), (902, 286255), (2255, 114502), (4510, 57251)]