2626706390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:654

約数の個数: 128

約数和(自身を含む): 6068514816

約数和(自身を除く): 3441808426

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 181, 235, 329, 362, 385, 401, 470, 517, 658, 770, 802, 905, 1034, 1267, 1645, 1810, 1991, 2005, 2534, 2585, 2807, 3290, 3619, 3982, 4010, 4411, 5170, 5614, 6335, 7238, 8507, 8822, 9955, 12670, 13937, 14035, 17014, 18095, 18847, 19910, 22055, 27874, 28070, 30877, 36190, 37694, 42535, 44110, 59549, 61754, 69685, 72581, 85070, 93577, 94235, 119098, 131929, 139370, 145162, 154385, 187154, 188470, 207317, 263858, 297745, 308770, 362905, 414634, 467885, 508067, 595490, 655039, 659645, 725810, 798391, 935770, 1016134, 1036585, 1310078, 1319290, 1451219, 1596782, 2073170, 2540335, 2902438, 3275195, 3411307, 3991955, 5080670, 5588737, 6550390, 6822614, 7256095, 7983910, 11177474, 14512190, 17056535, 23879149, 27943685, 34113070, 37524377, 47758298, 55887370, 75048754, 119395745, 187621885, 238791490, 262670639, 375243770, 525341278, 1313353195, 2626706390]

約数ペア:

[(1, 2626706390), (2, 1313353195), (5, 525341278), (7, 375243770), (10, 262670639), (11, 238791490), (14, 187621885), (22, 119395745), (35, 75048754), (47, 55887370), (55, 47758298), (70, 37524377), (77, 34113070), (94, 27943685), (110, 23879149), (154, 17056535), (181, 14512190), (235, 11177474), (329, 7983910), (362, 7256095), (385, 6822614), (401, 6550390), (470, 5588737), (517, 5080670), (658, 3991955), (770, 3411307), (802, 3275195), (905, 2902438), (1034, 2540335), (1267, 2073170), (1645, 1596782), (1810, 1451219), (1991, 1319290), (2005, 1310078), (2534, 1036585), (2585, 1016134), (2807, 935770), (3290, 798391), (3619, 725810), (3982, 659645), (4010, 655039), (4411, 595490), (5170, 508067), (5614, 467885), (6335, 414634), (7238, 362905), (8507, 308770), (8822, 297745), (9955, 263858), (12670, 207317), (13937, 188470), (14035, 187154), (17014, 154385), (18095, 145162), (18847, 139370), (19910, 131929), (22055, 119098), (27874, 94235), (28070, 93577), (30877, 85070), (36190, 72581), (37694, 69685), (42535, 61754), (44110, 59549)]