397314978020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{3208811}}^1$

素因数の和:3209012

約数の個数: 48

約数和(自身を含む): 860372343936

約数和(自身を除く): 463057365916

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 151, 164, 205, 302, 410, 604, 755, 820, 1510, 3020, 6191, 12382, 24764, 30955, 61910, 123820, 3208811, 6417622, 12835244, 16044055, 32088110, 64176220, 131561251, 263122502, 484530461, 526245004, 657806255, 969060922, 1315612510, 1938121844, 2422652305, 2631225020, 4845304610, 9690609220, 19865748901, 39731497802, 79462995604, 99328744505, 198657489010, 397314978020]

約数ペア:

[(1, 397314978020), (2, 198657489010), (4, 99328744505), (5, 79462995604), (10, 39731497802), (20, 19865748901), (41, 9690609220), (82, 4845304610), (151, 2631225020), (164, 2422652305), (205, 1938121844), (302, 1315612510), (410, 969060922), (604, 657806255), (755, 526245004), (820, 484530461), (1510, 263122502), (3020, 131561251), (6191, 64176220), (12382, 32088110), (24764, 16044055), (30955, 12835244), (61910, 6417622), (123820, 3208811)]