2116562380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{18143}}^1$

素因数の和:18478

約数の個数: 48

約数和(自身を含む): 4694215680

約数和(自身を除く): 2577653300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 307, 380, 614, 1228, 1535, 3070, 5833, 6140, 11666, 18143, 23332, 29165, 36286, 58330, 72572, 90715, 116660, 181430, 344717, 362860, 689434, 1378868, 1723585, 3447170, 5569901, 6894340, 11139802, 22279604, 27849505, 55699010, 105828119, 111398020, 211656238, 423312476, 529140595, 1058281190, 2116562380]

約数ペア:

[(1, 2116562380), (2, 1058281190), (4, 529140595), (5, 423312476), (10, 211656238), (19, 111398020), (20, 105828119), (38, 55699010), (76, 27849505), (95, 22279604), (190, 11139802), (307, 6894340), (380, 5569901), (614, 3447170), (1228, 1723585), (1535, 1378868), (3070, 689434), (5833, 362860), (6140, 344717), (11666, 181430), (18143, 116660), (23332, 90715), (29165, 72572), (36286, 58330)]