4418660900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{3529}}^1$

素因数の和:4221

約数の個数: 72

約数和(自身を含む): 10111332000

約数和(自身を除く): 5692671100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 659, 950, 1318, 1900, 2636, 3295, 3529, 6590, 7058, 12521, 13180, 14116, 16475, 17645, 25042, 32950, 35290, 50084, 62605, 65900, 67051, 70580, 88225, 125210, 134102, 176450, 250420, 268204, 313025, 335255, 352900, 626050, 670510, 1252100, 1341020, 1676275, 2325611, 3352550, 4651222, 6705100, 9302444, 11628055, 23256110, 44186609, 46512220, 58140275, 88373218, 116280550, 176746436, 220933045, 232561100, 441866090, 883732180, 1104665225, 2209330450, 4418660900]

約数ペア:

[(1, 4418660900), (2, 2209330450), (4, 1104665225), (5, 883732180), (10, 441866090), (19, 232561100), (20, 220933045), (25, 176746436), (38, 116280550), (50, 88373218), (76, 58140275), (95, 46512220), (100, 44186609), (190, 23256110), (380, 11628055), (475, 9302444), (659, 6705100), (950, 4651222), (1318, 3352550), (1900, 2325611), (2636, 1676275), (3295, 1341020), (3529, 1252100), (6590, 670510), (7058, 626050), (12521, 352900), (13180, 335255), (14116, 313025), (16475, 268204), (17645, 250420), (25042, 176450), (32950, 134102), (35290, 125210), (50084, 88225), (62605, 70580), (65900, 67051)]