1915696660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1457

約数の個数: 96

約数和(自身を含む): 4377058560

約数和(自身を除く): 2461361900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 73, 76, 95, 106, 146, 190, 212, 265, 292, 365, 380, 530, 730, 1007, 1060, 1303, 1387, 1460, 2014, 2606, 2774, 3869, 4028, 5035, 5212, 5548, 6515, 6935, 7738, 10070, 13030, 13870, 15476, 19345, 20140, 24757, 26060, 27740, 38690, 49514, 69059, 73511, 77380, 95119, 99028, 123785, 138118, 147022, 190238, 247570, 276236, 294044, 345295, 367555, 380476, 475595, 495140, 690590, 735110, 951190, 1312121, 1381180, 1470220, 1807261, 1902380, 2624242, 3614522, 5041307, 5248484, 6560605, 7229044, 9036305, 10082614, 13121210, 18072610, 20165228, 25206535, 26242420, 36145220, 50413070, 95784833, 100826140, 191569666, 383139332, 478924165, 957848330, 1915696660]

約数ペア:

[(1, 1915696660), (2, 957848330), (4, 478924165), (5, 383139332), (10, 191569666), (19, 100826140), (20, 95784833), (38, 50413070), (53, 36145220), (73, 26242420), (76, 25206535), (95, 20165228), (106, 18072610), (146, 13121210), (190, 10082614), (212, 9036305), (265, 7229044), (292, 6560605), (365, 5248484), (380, 5041307), (530, 3614522), (730, 2624242), (1007, 1902380), (1060, 1807261), (1303, 1470220), (1387, 1381180), (1460, 1312121), (2014, 951190), (2606, 735110), (2774, 690590), (3869, 495140), (4028, 475595), (5035, 380476), (5212, 367555), (5548, 345295), (6515, 294044), (6935, 276236), (7738, 247570), (10070, 190238), (13030, 147022), (13870, 138118), (15476, 123785), (19345, 99028), (20140, 95119), (24757, 77380), (26060, 73511), (27740, 69059), (38690, 49514)]