1900885588

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1\times {\mathrm{1889}}^1$

素因数の和:2416

約数の個数: 48

約数和(自身を含む): 3858503040

約数和(自身を除く): 1957617452

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 433, 581, 866, 1162, 1732, 1889, 2324, 3031, 3778, 6062, 7556, 12124, 13223, 26446, 35939, 52892, 71878, 143756, 156787, 251573, 313574, 503146, 627148, 817937, 1006292, 1097509, 1635874, 2195018, 3271748, 4390036, 5725559, 11451118, 22902236, 67888771, 135777542, 271555084, 475221397, 950442794, 1900885588]

約数ペア:

[(1, 1900885588), (2, 950442794), (4, 475221397), (7, 271555084), (14, 135777542), (28, 67888771), (83, 22902236), (166, 11451118), (332, 5725559), (433, 4390036), (581, 3271748), (866, 2195018), (1162, 1635874), (1732, 1097509), (1889, 1006292), (2324, 817937), (3031, 627148), (3778, 503146), (6062, 313574), (7556, 251573), (12124, 156787), (13223, 143756), (26446, 71878), (35939, 52892)]