1793324500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^2$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 4532149440

約数和(自身を除く): 2738824940

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 125, 131, 190, 209, 220, 250, 262, 275, 380, 418, 475, 500, 524, 550, 655, 836, 950, 1045, 1100, 1310, 1375, 1441, 1900, 2090, 2375, 2489, 2620, 2750, 2882, 3275, 4180, 4750, 4978, 5225, 5500, 5764, 6550, 7205, 9500, 9956, 10450, 12445, 13100, 14410, 16375, 17161, 20900, 24890, 26125, 27379, 28820, 32750, 34322, 36025, 49780, 52250, 54758, 62225, 65500, 68644, 72050, 85805, 104500, 109516, 124450, 136895, 144100, 171610, 180125, 188771, 248900, 273790, 311125, 326059, 343220, 360250, 377542, 429025, 547580, 622250, 652118, 684475, 720500, 755084, 858050, 943855, 1244500, 1304236, 1368950, 1630295, 1716100, 1887710, 2145125, 2737900, 3260590, 3422375, 3586649, 3775420, 4290250, 4719275, 6521180, 6844750, 7173298, 8151475, 8580500, 9438550, 13689500, 14346596, 16302950, 17933245, 18877100, 23596375, 32605900, 35866490, 40757375, 47192750, 71732980, 81514750, 89666225, 94385500, 163029500, 179332450, 358664900, 448331125, 896662250, 1793324500]

約数ペア:

[(1, 1793324500), (2, 896662250), (4, 448331125), (5, 358664900), (10, 179332450), (11, 163029500), (19, 94385500), (20, 89666225), (22, 81514750), (25, 71732980), (38, 47192750), (44, 40757375), (50, 35866490), (55, 32605900), (76, 23596375), (95, 18877100), (100, 17933245), (110, 16302950), (125, 14346596), (131, 13689500), (190, 9438550), (209, 8580500), (220, 8151475), (250, 7173298), (262, 6844750), (275, 6521180), (380, 4719275), (418, 4290250), (475, 3775420), (500, 3586649), (524, 3422375), (550, 3260590), (655, 2737900), (836, 2145125), (950, 1887710), (1045, 1716100), (1100, 1630295), (1310, 1368950), (1375, 1304236), (1441, 1244500), (1900, 943855), (2090, 858050), (2375, 755084), (2489, 720500), (2620, 684475), (2750, 652118), (2882, 622250), (3275, 547580), (4180, 429025), (4750, 377542), (4978, 360250), (5225, 343220), (5500, 326059), (5764, 311125), (6550, 273790), (7205, 248900), (9500, 188771), (9956, 180125), (10450, 171610), (12445, 144100), (13100, 136895), (14410, 124450), (16375, 109516), (17161, 104500), (20900, 85805), (24890, 72050), (26125, 68644), (27379, 65500), (28820, 62225), (32750, 54758), (34322, 52250), (36025, 49780)]