2490895204

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{3541}}^1$

素因数の和:3693

約数の個数: 72

約数和(自身を含む): 5262972792

約数和(自身を除く): 2772077588

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 97, 98, 148, 194, 196, 259, 388, 518, 679, 1036, 1358, 1813, 2716, 3541, 3589, 3626, 4753, 7082, 7178, 7252, 9506, 14164, 14356, 19012, 24787, 25123, 49574, 50246, 99148, 100492, 131017, 173509, 175861, 262034, 343477, 347018, 351722, 524068, 686954, 694036, 703444, 917119, 1373908, 1834238, 2404339, 3668476, 4808678, 6419833, 9617356, 12708649, 12839666, 16830373, 25417298, 25679332, 33660746, 50834596, 67321492, 88960543, 177921086, 355842172, 622723801, 1245447602, 2490895204]

約数ペア:

[(1, 2490895204), (2, 1245447602), (4, 622723801), (7, 355842172), (14, 177921086), (28, 88960543), (37, 67321492), (49, 50834596), (74, 33660746), (97, 25679332), (98, 25417298), (148, 16830373), (194, 12839666), (196, 12708649), (259, 9617356), (388, 6419833), (518, 4808678), (679, 3668476), (1036, 2404339), (1358, 1834238), (1813, 1373908), (2716, 917119), (3541, 703444), (3589, 694036), (3626, 686954), (4753, 524068), (7082, 351722), (7178, 347018), (7252, 343477), (9506, 262034), (14164, 175861), (14356, 173509), (19012, 131017), (24787, 100492), (25123, 99148), (49574, 50246)]