1640809716470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{222041}}^1$

素因数の和:222198

約数の個数: 96

約数和(自身を含む): 3289170317760

約数和(自身を除く): 1648360601290

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 89, 95, 115, 178, 190, 230, 361, 437, 445, 722, 874, 890, 1691, 1805, 2047, 2185, 3382, 3610, 4094, 4370, 8303, 8455, 10235, 16606, 16910, 20470, 32129, 38893, 41515, 64258, 77786, 83030, 160645, 194465, 222041, 321290, 388930, 444082, 738967, 1110205, 1477934, 2220410, 3694835, 4218779, 5106943, 7389670, 8437558, 10213886, 19761649, 21093895, 25534715, 39523298, 42187790, 51069430, 80156801, 97031917, 98808245, 160313602, 194063834, 197616490, 375471331, 400784005, 454517927, 485159585, 750942662, 801568010, 909035854, 970319170, 1843606423, 1877356655, 2272589635, 3687212846, 3754713310, 4545179270, 7133955289, 8635840613, 9218032115, 14267910578, 17271681226, 18436064230, 35669776445, 43179203065, 71339552890, 86358406130, 164080971647, 328161943294, 820404858235, 1640809716470]

約数ペア:

[(1, 1640809716470), (2, 820404858235), (5, 328161943294), (10, 164080971647), (19, 86358406130), (23, 71339552890), (38, 43179203065), (46, 35669776445), (89, 18436064230), (95, 17271681226), (115, 14267910578), (178, 9218032115), (190, 8635840613), (230, 7133955289), (361, 4545179270), (437, 3754713310), (445, 3687212846), (722, 2272589635), (874, 1877356655), (890, 1843606423), (1691, 970319170), (1805, 909035854), (2047, 801568010), (2185, 750942662), (3382, 485159585), (3610, 454517927), (4094, 400784005), (4370, 375471331), (8303, 197616490), (8455, 194063834), (10235, 160313602), (16606, 98808245), (16910, 97031917), (20470, 80156801), (32129, 51069430), (38893, 42187790), (41515, 39523298), (64258, 25534715), (77786, 21093895), (83030, 19761649), (160645, 10213886), (194465, 8437558), (222041, 7389670), (321290, 5106943), (388930, 4218779), (444082, 3694835), (738967, 2220410), (1110205, 1477934)]