9380458450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{379}}^1\times {\mathrm{4091}}^1$

素因数の和:4504

約数の個数: 72

約数和(自身を含む): 19233300240

約数和(自身を除く): 9852841790

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 379, 550, 605, 758, 1210, 1895, 3025, 3790, 4091, 4169, 6050, 8182, 8338, 9475, 18950, 20455, 20845, 40910, 41690, 45001, 45859, 90002, 91718, 102275, 104225, 204550, 208450, 225005, 229295, 450010, 458590, 495011, 990022, 1125025, 1146475, 1550489, 2250050, 2292950, 2475055, 3100978, 4950110, 7752445, 12375275, 15504890, 17055379, 24750550, 34110758, 38762225, 77524450, 85276895, 170553790, 187609169, 375218338, 426384475, 852768950, 938045845, 1876091690, 4690229225, 9380458450]

約数ペア:

[(1, 9380458450), (2, 4690229225), (5, 1876091690), (10, 938045845), (11, 852768950), (22, 426384475), (25, 375218338), (50, 187609169), (55, 170553790), (110, 85276895), (121, 77524450), (242, 38762225), (275, 34110758), (379, 24750550), (550, 17055379), (605, 15504890), (758, 12375275), (1210, 7752445), (1895, 4950110), (3025, 3100978), (3790, 2475055), (4091, 2292950), (4169, 2250050), (6050, 1550489), (8182, 1146475), (8338, 1125025), (9475, 990022), (18950, 495011), (20455, 458590), (20845, 450010), (40910, 229295), (41690, 225005), (45001, 208450), (45859, 204550), (90002, 104225), (91718, 102275)]