255660310580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2482621}}^1$

素因数の和:2482920

約数の個数: 48

約数和(自身を含む): 567229474560

約数和(自身を除く): 311569163980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 271, 380, 542, 1084, 1355, 2710, 5149, 5420, 10298, 20596, 25745, 51490, 102980, 2482621, 4965242, 9930484, 12413105, 24826210, 47169799, 49652420, 94339598, 188679196, 235848995, 471697990, 672790291, 943395980, 1345580582, 2691161164, 3363951455, 6727902910, 12783015529, 13455805820, 25566031058, 51132062116, 63915077645, 127830155290, 255660310580]

約数ペア:

[(1, 255660310580), (2, 127830155290), (4, 63915077645), (5, 51132062116), (10, 25566031058), (19, 13455805820), (20, 12783015529), (38, 6727902910), (76, 3363951455), (95, 2691161164), (190, 1345580582), (271, 943395980), (380, 672790291), (542, 471697990), (1084, 235848995), (1355, 188679196), (2710, 94339598), (5149, 49652420), (5420, 47169799), (10298, 24826210), (20596, 12413105), (25745, 9930484), (51490, 4965242), (102980, 2482621)]