811000940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{112327}}^1$

素因数の和:112374

約数の個数: 36

約数和(自身を含む): 1797472656

約数和(自身を除く): 986471716

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 112327, 224654, 449308, 561635, 1123270, 2134213, 2246540, 4268426, 8536852, 10671065, 21342130, 40550047, 42684260, 81100094, 162200188, 202750235, 405500470, 811000940]

約数ペア:

[(1, 811000940), (2, 405500470), (4, 202750235), (5, 162200188), (10, 81100094), (19, 42684260), (20, 40550047), (38, 21342130), (76, 10671065), (95, 8536852), (190, 4268426), (361, 2246540), (380, 2134213), (722, 1123270), (1444, 561635), (1805, 449308), (3610, 224654), (7220, 112327)]