11950849900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{571811}}^1$

素因数の和:571855

約数の個数: 72

約数和(自身を含む): 29779968960

約数和(自身を除く): 17829119060

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 5225, 10450, 20900, 571811, 1143622, 2287244, 2859055, 5718110, 6289921, 10864409, 11436220, 12579842, 14295275, 21728818, 25159684, 28590550, 31449605, 43457636, 54322045, 57181100, 62899210, 108644090, 119508499, 125798420, 157248025, 217288180, 239016998, 271610225, 314496050, 478033996, 543220450, 597542495, 628992100, 1086440900, 1195084990, 2390169980, 2987712475, 5975424950, 11950849900]

約数ペア:

[(1, 11950849900), (2, 5975424950), (4, 2987712475), (5, 2390169980), (10, 1195084990), (11, 1086440900), (19, 628992100), (20, 597542495), (22, 543220450), (25, 478033996), (38, 314496050), (44, 271610225), (50, 239016998), (55, 217288180), (76, 157248025), (95, 125798420), (100, 119508499), (110, 108644090), (190, 62899210), (209, 57181100), (220, 54322045), (275, 43457636), (380, 31449605), (418, 28590550), (475, 25159684), (550, 21728818), (836, 14295275), (950, 12579842), (1045, 11436220), (1100, 10864409), (1900, 6289921), (2090, 5718110), (4180, 2859055), (5225, 2287244), (10450, 1143622), (20900, 571811)]